1051011044 has 12 divisors (see below), whose sum is σ = 1866721584. Its totient is φ = 517662024.

The previous prime is 1051011037. The next prime is 1051011067. The reversal of 1051011044 is 4401101501.

It is a super-2 number, since 2×1051011044² = 2209248429219939872, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1960574 + ... + 1961109.

It is an arithmetic number, because the mean of its divisors is an integer number (155560132).

Almost surely, 2^1051011044 is an apocalyptic number.

It is an amenable number.

1051011044 is a deficient number, since it is larger than the sum of its proper divisors (815710540).

1051011044 is a wasteful number, since it uses less digits than its factorization.

1051011044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921754 (or 3921752 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1051011044 is about 32419.3004859759. The cubic root of 1051011044 is about 1016.7224811903.

Adding to 1051011044 its reverse (4401101501), we get a palindrome (5452112545).

The spelling of 1051011044 in words is "one billion, fifty-one million, eleven thousand, forty-four".