1051941988 has 12 divisors (see below), whose sum is σ = 1841687680. Its totient is φ = 525745512.

The previous prime is 1051941983. The next prime is 1051941991. The reversal of 1051941988 is 8891491501.

It is a super-2 number, since 2×1051941988² = 2213163892234784288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051941983) by changing a digit.

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, 45648 + ... + 64711.

Almost surely, 2^1051941988 is an apocalyptic number.

It is an amenable number.

1051941988 is a deficient number, since it is larger than the sum of its proper divisors (789745692).

1051941988 is a wasteful number, since it uses less digits than its factorization.

1051941988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112746 (or 112744 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 46.

The square root of 1051941988 is about 32433.6551748334. The cubic root of 1051941988 is about 1017.0225834507.

The spelling of 1051941988 in words is "one billion, fifty-one million, nine hundred forty-one thousand, nine hundred eighty-eight".