1053666976 has 48 divisors (see below), whose sum is σ = 2150253000. Its totient is φ = 507644928.

The previous prime is 1053666973. The next prime is 1053666979. The reversal of 1053666976 is 6796663501.

It is an interprime number because it is at equal distance from previous prime (1053666973) and next prime (1053666979).

It can be written as a sum of positive squares in 4 ways, for example, as 1031951376 + 21715600 = 32124^2 + 4660^2 .

It is a super-2 number, since 2×1053666976² = 2220428192625969152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053666973) 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, 679450 + ... + 680998.

Almost surely, 2^1053666976 is an apocalyptic number.

1053666976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053666976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1075126500).

1053666976 is an abundant number, since it is smaller than the sum of its proper divisors (1096586024).

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

1053666976 is a wasteful number, since it uses less digits than its factorization.

1053666976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321 (or 2313 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 1053666976 is about 32460.2368444841. The cubic root of 1053666976 is about 1017.5781887688.

The spelling of 1053666976 in words is "one billion, fifty-three million, six hundred sixty-six thousand, nine hundred seventy-six".