1356674880 has 112 divisors (see below), whose sum is σ = 4699065024. Its totient is φ = 328888320.

The previous prime is 1356674863. The next prime is 1356674909. The reversal of 1356674880 is 884766531.

1356674880 = 190² + 191² + ... + 1597².

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53677 + ... + 74796.

Almost surely, 2^1356674880 is an apocalyptic number.

1356674880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1356674880 is an abundant number, since it is smaller than the sum of its proper divisors (3342390144).

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

1356674880 is a wasteful number, since it uses less digits than its factorization.

1356674880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128504 (or 128494 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 1356674880 is about 36833.0677516820. The cubic root of 1356674880 is about 1107.0279718975.

The spelling of 1356674880 in words is "one billion, three hundred fifty-six million, six hundred seventy-four thousand, eight hundred eighty".