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1014613421 = 2344113627
BaseRepresentation
bin111100011110011…
…100010110101101
32121201011200221212
4330132130112231
54034220112141
6244402404205
734100033423
oct7436342655
92551150855
101014613421
114807a5098
12243960665
13132285893
1498a73113
155e11b2eb
hex3c79c5ad

1014613421 has 4 divisors (see below), whose sum is σ = 1058727072. Its totient is φ = 970499772.

The previous prime is 1014613417. The next prime is 1014613447. The reversal of 1014613421 is 1243164101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1014613421 - 22 = 1014613417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 44113627 = 1014613421 / (1 + 0 + 1 + 4 + 6 + 1 + 3 + 4 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014613451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22056791 + ... + 22056836.

It is an arithmetic number, because the mean of its divisors is an integer number (264681768).

Almost surely, 21014613421 is an apocalyptic number.

It is an amenable number.

1014613421 is a deficient number, since it is larger than the sum of its proper divisors (44113651).

1014613421 is an equidigital number, since it uses as much as digits as its factorization.

1014613421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44113650.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1014613421 is about 31852.9970489434. The cubic root of 1014613421 is about 1004.8476031058.

Adding to 1014613421 its reverse (1243164101), we get a palindrome (2257777522).

The spelling of 1014613421 in words is "one billion, fourteen million, six hundred thirteen thousand, four hundred twenty-one".

Divisors: 1 23 44113627 1014613421