1012414421 has 4 divisors (see below), whose sum is σ = 1027525152. Its totient is φ = 997303692.

The previous prime is 1012414393. The next prime is 1012414433. The reversal of 1012414421 is 1244142101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1244142101 = 1033 ⋅1204397.

It is a cyclic number.

It is not a de Polignac number, because 1012414421 - 2¹⁸ = 1012152277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012414393 and 1012414402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012434421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7555265 + ... + 7555398.

It is an arithmetic number, because the mean of its divisors is an integer number (256881288).

Almost surely, 2^1012414421 is an apocalyptic number.

It is an amenable number.

1012414421 is a deficient number, since it is larger than the sum of its proper divisors (15110731).

1012414421 is an equidigital number, since it uses as much as digits as its factorization.

1012414421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15110730.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1012414421 is about 31818.4603807287. The cubic root of 1012414421 is about 1004.1211332632.

Adding to 1012414421 its reverse (1244142101), we get a palindrome (2256556522).

The spelling of 1012414421 in words is "one billion, twelve million, four hundred fourteen thousand, four hundred twenty-one".