1015004945 has 16 divisors (see below), whose sum is σ = 1258813440. Its totient is φ = 784862400.

The previous prime is 1015004933. The next prime is 1015004953. The reversal of 1015004945 is 5494005101.

It is not a de Polignac number, because 1015004945 - 2⁴ = 1015004929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142376 + ... + 149334.

It is an arithmetic number, because the mean of its divisors is an integer number (78675840).

Almost surely, 2^1015004945 is an apocalyptic number.

It is an amenable number.

1015004945 is a deficient number, since it is larger than the sum of its proper divisors (243808495).

1015004945 is an equidigital number, since it uses as much as digits as its factorization.

1015004945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7936.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1015004945 is about 31859.1422514794. The cubic root of 1015004945 is about 1004.9768383233.

The spelling of 1015004945 in words is "one billion, fifteen million, four thousand, nine hundred forty-five".