1056051004 has 6 divisors (see below), whose sum is σ = 1848089264. Its totient is φ = 528025500.

The previous prime is 1056051001. The next prime is 1056051047. The reversal of 1056051004 is 4001506501.

It is a super-2 number, since 2×1056051004² = 2230487446098816032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056051001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132006372 + ... + 132006379.

Almost surely, 2^1056051004 is an apocalyptic number.

It is an amenable number.

1056051004 is a deficient number, since it is larger than the sum of its proper divisors (792038260).

1056051004 is a wasteful number, since it uses less digits than its factorization.

1056051004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264012755 (or 264012753 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1056051004 is about 32496.9383788689. The cubic root of 1056051004 is about 1018.3450685024.

Adding to 1056051004 its reverse (4001506501), we get a palindrome (5057557505).

The spelling of 1056051004 in words is "one billion, fifty-six million, fifty-one thousand, four".