1366968033 has 12 divisors (see below), whose sum is σ = 2038203648. Its totient is φ = 881914680.

The previous prime is 1366968023. The next prime is 1366968067. The reversal of 1366968033 is 3308696631.

It is not a de Polignac number, because 1366968033 - 2⁴ = 1366968017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1366968033.

It is not an unprimeable number, because it can be changed into a prime (1366968023) 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, 2449485 + ... + 2450042.

It is an arithmetic number, because the mean of its divisors is an integer number (169850304).

Almost surely, 2^1366968033 is an apocalyptic number.

It is an amenable number.

1366968033 is a deficient number, since it is larger than the sum of its proper divisors (671235615).

1366968033 is a wasteful number, since it uses less digits than its factorization.

1366968033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4899564 (or 4899561 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 1366968033 is about 36972.5307897634. The cubic root of 1366968033 is about 1109.8206113804.

The spelling of 1366968033 in words is "one billion, three hundred sixty-six million, nine hundred sixty-eight thousand, thirty-three".