1504340253 has 12 divisors (see below), whose sum is σ = 2340085020. Its totient is φ = 925747776.

The previous prime is 1504340249. The next prime is 1504340263. The reversal of 1504340253 is 3520434051.

It can be written as a sum of positive squares in 2 ways, for example, as 961124004 + 543216249 = 31002^2 + 23307^2 .

It is not a de Polignac number, because 1504340253 - 2² = 1504340249 is a prime.

It is a super-2 number, since 2×1504340253² = 4526079193592208018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1504340263) 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, 6428688 + ... + 6428921.

It is an arithmetic number, because the mean of its divisors is an integer number (195007085).

Almost surely, 2^1504340253 is an apocalyptic number.

1504340253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1504340253 is a deficient number, since it is larger than the sum of its proper divisors (835744767).

1504340253 is a wasteful number, since it uses less digits than its factorization.

1504340253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12857628 (or 12857625 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1504340253 is about 38785.8254134162. The cubic root of 1504340253 is about 1145.8172570283.

The spelling of 1504340253 in words is "one billion, five hundred four million, three hundred forty thousand, two hundred fifty-three".