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1042214422 = 2521107211
BaseRepresentation
bin111110000111101…
…110111000010110
32200122002222102011
4332013232320112
54113301330142
6251230134434
734553451004
oct7607567026
92618088364
101042214422
11495337137
1225105141a
13137bca932
149c5b9a74
156176e417
hex3e1eee16

1042214422 has 4 divisors (see below), whose sum is σ = 1563321636. Its totient is φ = 521107210.

The previous prime is 1042214401. The next prime is 1042214423. The reversal of 1042214422 is 2244122401.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1042214393 and 1042214402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042214423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260553604 + ... + 260553607.

It is an arithmetic number, because the mean of its divisors is an integer number (390830409).

Almost surely, 21042214422 is an apocalyptic number.

1042214422 is a deficient number, since it is larger than the sum of its proper divisors (521107214).

1042214422 is an equidigital number, since it uses as much as digits as its factorization.

1042214422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521107213.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1042214422 is about 32283.3458922708. The cubic root of 1042214422 is about 1013.8779845844.

Adding to 1042214422 its reverse (2244122401), we get a palindrome (3286336823).

The spelling of 1042214422 in words is "one billion, forty-two million, two hundred fourteen thousand, four hundred twenty-two".

Divisors: 1 2 521107211 1042214422