1366224404 has 24 divisors (see below), whose sum is σ = 2423494080. Its totient is φ = 673834304.

The previous prime is 1366224389. The next prime is 1366224413. The reversal of 1366224404 is 4044226631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153377 + ... + 162039.

It is an arithmetic number, because the mean of its divisors is an integer number (100978920).

Almost surely, 2^1366224404 is an apocalyptic number.

It is an amenable number.

1366224404 is a deficient number, since it is larger than the sum of its proper divisors (1057269676).

1366224404 is a wasteful number, since it uses less digits than its factorization.

1366224404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9199 (or 9197 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 1366224404 is about 36962.4729151067. The cubic root of 1366224404 is about 1109.6193278415.

The spelling of 1366224404 in words is "one billion, three hundred sixty-six million, two hundred twenty-four thousand, four hundred four".