1051887292 has 24 divisors (see below), whose sum is σ = 1854087872. Its totient is φ = 522158400.

The previous prime is 1051887271. The next prime is 1051887299. The reversal of 1051887292 is 2927881501.

It is a happy number.

It is a super-2 number, since 2×1051887292² = 2212933750142186528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051887299) 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 7 ways as a sum of consecutive naturals, for example, 738493 + ... + 739915.

Almost surely, 2^1051887292 is an apocalyptic number.

It is an amenable number.

1051887292 is a deficient number, since it is larger than the sum of its proper divisors (802200580).

1051887292 is a wasteful number, since it uses less digits than its factorization.

1051887292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629 (or 2627 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 1051887292 is about 32432.8119656622. The cubic root of 1051887292 is about 1017.0049563597.

The spelling of 1051887292 in words is "one billion, fifty-one million, eight hundred eighty-seven thousand, two hundred ninety-two".