1356228875 has 16 divisors (see below), whose sum is σ = 1700628384. Its totient is φ = 1079820000.

The previous prime is 1356228871. The next prime is 1356228883. The reversal of 1356228875 is 5788226531.

It is not a de Polignac number, because 1356228875 - 2² = 1356228871 is a prime.

It is a super-2 number, since 2×1356228875² = 3678713522767531250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1356228871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665 + ... + 52085.

It is an arithmetic number, because the mean of its divisors is an integer number (106289274).

Almost surely, 2^1356228875 is an apocalyptic number.

1356228875 is a deficient number, since it is larger than the sum of its proper divisors (344399509).

1356228875 is an equidigital number, since it uses as much as digits as its factorization.

1356228875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51647 (or 51637 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The square root of 1356228875 is about 36827.0128438352. The cubic root of 1356228875 is about 1106.9066472940.

The spelling of 1356228875 in words is "one billion, three hundred fifty-six million, two hundred twenty-eight thousand, eight hundred seventy-five".