1015048538 has 16 divisors (see below), whose sum is σ = 1742788224. Its totient is φ = 434344560.

The previous prime is 1015048487. The next prime is 1015048547. The reversal of 1015048538 is 8358405101.

It is a junction number, because it is equal to n+sod(n) for n = 1015048498 and 1015048507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46973 + ... + 65088.

It is an arithmetic number, because the mean of its divisors is an integer number (108924264).

Almost surely, 2^1015048538 is an apocalyptic number.

1015048538 is a deficient number, since it is larger than the sum of its proper divisors (727739686).

1015048538 is a wasteful number, since it uses less digits than its factorization.

1015048538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112717.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 1015048538 is about 31859.8263962627. The cubic root of 1015048538 is about 1004.9912255531.

The spelling of 1015048538 in words is "one billion, fifteen million, forty-eight thousand, five hundred thirty-eight".