1366147244 has 36 divisors (see below), whose sum is σ = 3033916200. Its totient is φ = 532264320.

The previous prime is 1366147231. The next prime is 1366147259. The reversal of 1366147244 is 4427416631.

It is a junction number, because it is equal to n+sod(n) for n = 1366147198 and 1366147207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314669 + ... + 318980.

It is an arithmetic number, because the mean of its divisors is an integer number (84275450).

Almost surely, 2^1366147244 is an apocalyptic number.

1366147244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1366147244 is an abundant number, since it is smaller than the sum of its proper divisors (1667768956).

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

1366147244 is a wasteful number, since it uses less digits than its factorization.

1366147244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633678 (or 633669 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 1366147244 is about 36961.4291390363. The cubic root of 1366147244 is about 1109.5984381939.

The spelling of 1366147244 in words is "one billion, three hundred sixty-six million, one hundred forty-seven thousand, two hundred forty-four".