1053464640 has 56 divisors (see below), whose sum is σ = 3344753280. Its totient is φ = 280923648.

The previous prime is 1053464597. The next prime is 1053464641. The reversal of 1053464640 is 464643501.

It is a super-2 number, since 2×1053464640² = 2219575495460659200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053464641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547720 + ... + 549639.

Almost surely, 2^1053464640 is an apocalyptic number.

1053464640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053464640 is an abundant number, since it is smaller than the sum of its proper divisors (2291288640).

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

1053464640 is a wasteful number, since it uses less digits than its factorization.

1053464640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097379 (or 1097369 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 1053464640 is about 32457.1200201127. The cubic root of 1053464640 is about 1017.5130493128.

The spelling of 1053464640 in words is "one billion, fifty-three million, four hundred sixty-four thousand, six hundred forty".