1051044042 has 32 divisors (see below), whose sum is σ = 2179457280. Its totient is φ = 337507520.

The previous prime is 1051044037. The next prime is 1051044073. The reversal of 1051044042 is 2404401501.

It is a happy number.

It is a super-2 number, since 2×1051044042² = 2209387156447395528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73663 + ... + 86765.

It is an arithmetic number, because the mean of its divisors is an integer number (68108040).

Almost surely, 2^1051044042 is an apocalyptic number.

1051044042 is an abundant number, since it is smaller than the sum of its proper divisors (1128413238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1051044042 is a wasteful number, since it uses less digits than its factorization.

1051044042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13598.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1051044042 is about 32419.8094072127. The cubic root of 1051044042 is about 1016.7331215660.

Adding to 1051044042 its reverse (2404401501), we get a palindrome (3455445543).

The spelling of 1051044042 in words is "one billion, fifty-one million, forty-four thousand, forty-two".