1053515023 has 16 divisors (see below), whose sum is σ = 1231681536. Its totient is φ = 891332640.

The previous prime is 1053515009. The next prime is 1053515027. The reversal of 1053515023 is 3205153501.

It is not a de Polignac number, because 1053515023 - 2²⁹ = 516644111 is a prime.

It is a super-2 number, since 2×1053515023² = 2219787807373381058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053515027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46911 + ... + 65632.

It is an arithmetic number, because the mean of its divisors is an integer number (76980096).

Almost surely, 2^1053515023 is an apocalyptic number.

1053515023 is a deficient number, since it is larger than the sum of its proper divisors (178166513).

1053515023 is a wasteful number, since it uses less digits than its factorization.

1053515023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112614.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 1053515023 is about 32457.8961579459. The cubic root of 1053515023 is about 1017.5292702473.

Adding to 1053515023 its reverse (3205153501), we get a palindrome (4258668524).

The spelling of 1053515023 in words is "one billion, fifty-three million, five hundred fifteen thousand, twenty-three".