1504045349 has 4 divisors (see below), whose sum is σ = 1506321420. Its totient is φ = 1501769280.

The previous prime is 1504045331. The next prime is 1504045351. The reversal of 1504045349 is 9435404051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 784840225 + 719205124 = 28015^2 + 26818^2 .

It is a cyclic number.

It is not a de Polignac number, because 1504045349 - 2²⁰ = 1502996773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1504045649) 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, 1137044 + ... + 1138365.

It is an arithmetic number, because the mean of its divisors is an integer number (376580355).

Almost surely, 2^1504045349 is an apocalyptic number.

It is an amenable number.

1504045349 is a deficient number, since it is larger than the sum of its proper divisors (2276071).

1504045349 is an equidigital number, since it uses as much as digits as its factorization.

1504045349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276070.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1504045349 is about 38782.0235289496. The cubic root of 1504045349 is about 1145.7423785393.

The spelling of 1504045349 in words is "one billion, five hundred four million, forty-five thousand, three hundred forty-nine".