1013553228 has 24 divisors (see below), whose sum is σ = 2368962288. Its totient is φ = 337278976.

The previous prime is 1013553179. The next prime is 1013553239. The reversal of 1013553228 is 8223553101.

It is a junction number, because it is equal to n+sod(n) for n = 1013553195 and 1013553204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64101 + ... + 78332.

It is an arithmetic number, because the mean of its divisors is an integer number (98706762).

Almost surely, 2^1013553228 is an apocalyptic number.

It is an amenable number.

1013553228 is an abundant number, since it is smaller than the sum of its proper divisors (1355409060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013553228 is a wasteful number, since it uses less digits than its factorization.

1013553228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143033 (or 143031 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1013553228 is about 31836.3507330850. The cubic root of 1013553228 is about 1004.4974849715.

The spelling of 1013553228 in words is "one billion, thirteen million, five hundred fifty-three thousand, two hundred twenty-eight".