1504742145 has 32 divisors (see below), whose sum is σ = 2547262080. Its totient is φ = 756403200.

The previous prime is 1504742143. The next prime is 1504742147. The reversal of 1504742145 is 5412474051.

It is an interprime number because it is at equal distance from previous prime (1504742143) and next prime (1504742147).

It is not a de Polignac number, because 1504742145 - 2¹ = 1504742143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1504742143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42745 + ... + 69545.

It is an arithmetic number, because the mean of its divisors is an integer number (79601940).

Almost surely, 2^1504742145 is an apocalyptic number.

1504742145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1504742145 is a deficient number, since it is larger than the sum of its proper divisors (1042519935).

1504742145 is a wasteful number, since it uses less digits than its factorization.

1504742145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27025.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 1504742145 is about 38791.0059807683. The cubic root of 1504742145 is about 1145.9192848744.

The spelling of 1504742145 in words is "one billion, five hundred four million, seven hundred forty-two thousand, one hundred forty-five".