1366144700 has 18 divisors (see below), whose sum is σ = 2964534216. Its totient is φ = 546457840.

The previous prime is 1366144697. The next prime is 1366144721. The reversal of 1366144700 is 74416631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6830624 + ... + 6830823.

Almost surely, 2^1366144700 is an apocalyptic number.

1366144700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1366144700 is an abundant number, since it is smaller than the sum of its proper divisors (1598389516).

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

1366144700 is a wasteful number, since it uses less digits than its factorization.

1366144700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13661461 (or 13661454 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1366144700 is about 36961.3947247665. The cubic root of 1366144700 is about 1109.5977494394.

The spelling of 1366144700 in words is "one billion, three hundred sixty-six million, one hundred forty-four thousand, seven hundred".