1053015993 has 12 divisors (see below), whose sum is σ = 1521381888. Its totient is φ = 701845080.

The previous prime is 1053015983. The next prime is 1053016039. The reversal of 1053015993 is 3995103501.

1053015993 is a `hidden beast` number, since 10 + 53 + 0 + 1 + 599 + 3 = 666.

It is not a de Polignac number, because 1053015993 - 2⁸ = 1053015737 is a prime.

It is a super-2 number, since 2×1053015993² = 2217685363027552098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053015983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35896 + ... + 58262.

It is an arithmetic number, because the mean of its divisors is an integer number (126781824).

Almost surely, 2^1053015993 is an apocalyptic number.

It is an amenable number.

1053015993 is a deficient number, since it is larger than the sum of its proper divisors (468365895).

1053015993 is a wasteful number, since it uses less digits than its factorization.

1053015993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27604 (or 27601 counting only the distinct ones).

The product of its (nonzero) digits is 18225, while the sum is 36.

The square root of 1053015993 is about 32450.2079038024. The cubic root of 1053015993 is about 1017.3685834617.

The spelling of 1053015993 in words is "one billion, fifty-three million, fifteen thousand, nine hundred ninety-three".