1051042938 has 32 divisors (see below), whose sum is σ = 2295483840. Its totient is φ = 318178560.

The previous prime is 1051042921. The next prime is 1051042963. The reversal of 1051042938 is 8392401501.

It is a super-2 number, since 2×1051042938² = 2209382515039343688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1051042899 and 1051042908.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 63106 + ... + 78002.

It is an arithmetic number, because the mean of its divisors is an integer number (71733870).

Almost surely, 2^1051042938 is an apocalyptic number.

1051042938 is an abundant number, since it is smaller than the sum of its proper divisors (1244440902).

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

1051042938 is a wasteful number, since it uses less digits than its factorization.

1051042938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15982.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1051042938 is about 32419.7923805813. The cubic root of 1051042938 is about 1016.7327655791.

The spelling of 1051042938 in words is "one billion, fifty-one million, forty-two thousand, nine hundred thirty-eight".