1356879900 has 36 divisors (see below), whose sum is σ = 3925906712. Its totient is φ = 361834560.

The previous prime is 1356879893. The next prime is 1356879919. The reversal of 1356879900 is 99786531.

It is a super-2 number, since 2×1356879900² = 3682246126048020000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1356879900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2261167 + ... + 2261766.

Almost surely, 2^1356879900 is an apocalyptic number.

1356879900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1356879900 is an abundant number, since it is smaller than the sum of its proper divisors (2569026812).

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

1356879900 is a wasteful number, since it uses less digits than its factorization.

1356879900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522950 (or 4522943 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 1356879900 is about 36835.8507435352. The cubic root of 1356879900 is about 1107.0837335852.

The spelling of 1356879900 in words is "one billion, three hundred fifty-six million, eight hundred seventy-nine thousand, nine hundred".