1051975480 has 32 divisors (see below), whose sum is σ = 2375049600. Its totient is φ = 419349376.

The previous prime is 1051975447. The next prime is 1051975511. The reversal of 1051975480 is 845791501.

It is a happy number.

It is a super-2 number, since 2×1051975480² = 2213304821042460800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33160 + ... + 56599.

It is an arithmetic number, because the mean of its divisors is an integer number (74220300).

Almost surely, 2^1051975480 is an apocalyptic number.

1051975480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051975480 is an abundant number, since it is smaller than the sum of its proper divisors (1323074120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1051975480 is a wasteful number, since it uses less digits than its factorization.

1051975480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90063 (or 90059 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 1051975480 is about 32434.1714862581. The cubic root of 1051975480 is about 1017.0333767452.

The spelling of 1051975480 in words is "one billion, fifty-one million, nine hundred seventy-five thousand, four hundred eighty".