1504455013 has 4 divisors (see below), whose sum is σ = 1506548160. Its totient is φ = 1502361868.

The previous prime is 1504454999. The next prime is 1504455031. The reversal of 1504455013 is 3105544051.

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.

It is a cyclic number.

It is not a de Polignac number, because 1504455013 - 2¹³ = 1504446821 is a prime.

It is a super-2 number, since 2×1504455013² = 4526769772281660338, 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 (1504435013) 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, 1045495 + ... + 1046932.

It is an arithmetic number, because the mean of its divisors is an integer number (376637040).

Almost surely, 2^1504455013 is an apocalyptic number.

It is an amenable number.

1504455013 is a deficient number, since it is larger than the sum of its proper divisors (2093147).

1504455013 is an equidigital number, since it uses as much as digits as its factorization.

1504455013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093146.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1504455013 is about 38787.3047916454. The cubic root of 1504455013 is about 1145.8463928670.

Adding to 1504455013 its reverse (3105544051), we get a palindrome (4609999064).

The spelling of 1504455013 in words is "one billion, five hundred four million, four hundred fifty-five thousand, thirteen".