1051152994 has 16 divisors (see below), whose sum is σ = 1594920888. Its totient is φ = 519547392.

The previous prime is 1051152989. The next prime is 1051152997. The reversal of 1051152994 is 4992511501.

It can be written as a sum of positive squares in 4 ways, for example, as 906792769 + 144360225 = 30113^2 + 12015^2 .

It is a super-2 number, since 2×1051152994² = 2209845233590328072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051152997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53362 + ... + 70354.

Almost surely, 2^1051152994 is an apocalyptic number.

1051152994 is a deficient number, since it is larger than the sum of its proper divisors (543767894).

1051152994 is a wasteful number, since it uses less digits than its factorization.

1051152994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17349.

The product of its (nonzero) digits is 16200, while the sum is 37.

The square root of 1051152994 is about 32421.4896943370. The cubic root of 1051152994 is about 1016.7682521204.

The spelling of 1051152994 in words is "one billion, fifty-one million, one hundred fifty-two thousand, nine hundred ninety-four".