1504364873 has 4 divisors (see below), whose sum is σ = 1641125328. Its totient is φ = 1367604420.

The previous prime is 1504364839. The next prime is 1504364893. The reversal of 1504364873 is 3784634051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3784634051 = 11 ⋅344057641.

It is a cyclic number.

It is not a de Polignac number, because 1504364873 - 2⁶ = 1504364809 is a prime.

It is a super-2 number, since 2×1504364873² = 4526227342232612258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1504364873.

It is not an unprimeable number, because it can be changed into a prime (1504364803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68380211 + ... + 68380232.

It is an arithmetic number, because the mean of its divisors is an integer number (410281332).

Almost surely, 2^1504364873 is an apocalyptic number.

It is an amenable number.

1504364873 is a deficient number, since it is larger than the sum of its proper divisors (136760455).

1504364873 is a wasteful number, since it uses less digits than its factorization.

1504364873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136760454.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 1504364873 is about 38786.1427961070. The cubic root of 1504364873 is about 1145.8235078010.

The spelling of 1504364873 in words is "one billion, five hundred four million, three hundred sixty-four thousand, eight hundred seventy-three".