1053317940 has 48 divisors (see below), whose sum is σ = 3012049152. Its totient is φ = 274907776.

The previous prime is 1053317933. The next prime is 1053317957. The reversal of 1053317940 is 497133501.

1053317940 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1053317940² = 2218957365451687200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183939 + ... + 189578.

It is an arithmetic number, because the mean of its divisors is an integer number (62751024).

Almost surely, 2^1053317940 is an apocalyptic number.

1053317940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053317940 is an abundant number, since it is smaller than the sum of its proper divisors (1958731212).

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

1053317940 is a wasteful number, since it uses less digits than its factorization.

1053317940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373576 (or 373574 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 1053317940 is about 32454.8600366725. The cubic root of 1053317940 is about 1017.4658159306.

The spelling of 1053317940 in words is "one billion, fifty-three million, three hundred seventeen thousand, nine hundred forty".