1053915228 has 36 divisors (see below), whose sum is σ = 2673569808. Its totient is φ = 350051520.

The previous prime is 1053915217. The next prime is 1053915257. The reversal of 1053915228 is 8225193501.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1053915228² = 2221474615620583968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1053915192 and 1053915201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41976 + ... + 62207.

It is an arithmetic number, because the mean of its divisors is an integer number (74265828).

Almost surely, 2^1053915228 is an apocalyptic number.

1053915228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1053915228 is an abundant number, since it is smaller than the sum of its proper divisors (1619654580).

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

1053915228 is a wasteful number, since it uses less digits than its factorization.

1053915228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104474 (or 104469 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 1053915228 is about 32464.0605593324. The cubic root of 1053915228 is about 1017.6580988952.

The spelling of 1053915228 in words is "one billion, fifty-three million, nine hundred fifteen thousand, two hundred twenty-eight".