1053155499 has 16 divisors (see below), whose sum is σ = 1539648000. Its totient is φ = 635032160.

The previous prime is 1053155489. The next prime is 1053155539. The reversal of 1053155499 is 9945513501.

It is a cyclic number.

It is not a de Polignac number, because 1053155499 - 2⁷ = 1053155371 is a prime.

It is a super-2 number, since 2×1053155499² = 2218273010147878002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053155499.

It is not an unprimeable number, because it can be changed into a prime (1053155419) 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 15 ways as a sum of consecutive naturals, for example, 74499 + ... + 87500.

It is an arithmetic number, because the mean of its divisors is an integer number (96228000).

Almost surely, 2^1053155499 is an apocalyptic number.

1053155499 is a deficient number, since it is larger than the sum of its proper divisors (486492501).

1053155499 is a wasteful number, since it uses less digits than its factorization.

1053155499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162210.

The product of its (nonzero) digits is 121500, while the sum is 42.

The square root of 1053155499 is about 32452.3573720000. The cubic root of 1053155499 is about 1017.4135092607.

The spelling of 1053155499 in words is "one billion, fifty-three million, one hundred fifty-five thousand, four hundred ninety-nine".