1366134044 has 36 divisors (see below), whose sum is σ = 2661170400. Its totient is φ = 613092480.

The previous prime is 1366134043. The next prime is 1366134073. The reversal of 1366134044 is 4404316631.

It is a self number, because there is not a number n which added to its sum of digits gives 1366134044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366134041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20372 + ... + 56100.

It is an arithmetic number, because the mean of its divisors is an integer number (73921400).

Almost surely, 2^1366134044 is an apocalyptic number.

It is an amenable number.

1366134044 is a deficient number, since it is larger than the sum of its proper divisors (1295036356).

1366134044 is a wasteful number, since it uses less digits than its factorization.

1366134044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35834 (or 35821 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 1366134044 is about 36961.2505740810. The cubic root of 1366134044 is about 1109.5948644584.

The spelling of 1366134044 in words is "one billion, three hundred sixty-six million, one hundred thirty-four thousand, forty-four".