1015013228 has 6 divisors (see below), whose sum is σ = 1776273156. Its totient is φ = 507506612.

The previous prime is 1015013201. The next prime is 1015013239. The reversal of 1015013228 is 8223105101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126876650 + ... + 126876657.

It is an arithmetic number, because the mean of its divisors is an integer number (296045526).

Almost surely, 2^1015013228 is an apocalyptic number.

It is an amenable number.

1015013228 is a deficient number, since it is larger than the sum of its proper divisors (761259928).

1015013228 is a wasteful number, since it uses less digits than its factorization.

1015013228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253753311 (or 253753309 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1015013228 is about 31859.2722452978. The cubic root of 1015013228 is about 1004.9795720376.

Adding to 1015013228 its reverse (8223105101), we get a palindrome (9238118329).

The spelling of 1015013228 in words is "one billion, fifteen million, thirteen thousand, two hundred twenty-eight".