1340360733 has 32 divisors (see below), whose sum is σ = 1972518912. Its totient is φ = 805881600.

The previous prime is 1340360713. The next prime is 1340360759. The reversal of 1340360733 is 3370630431.

It is not a de Polignac number, because 1340360733 - 2⁵ = 1340360701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1340360733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340360713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158728 + ... + 166958.

It is an arithmetic number, because the mean of its divisors is an integer number (61641216).

Almost surely, 2^1340360733 is an apocalyptic number.

It is an amenable number.

1340360733 is a deficient number, since it is larger than the sum of its proper divisors (632158179).

1340360733 is a wasteful number, since it uses less digits than its factorization.

1340360733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8385.

The product of its (nonzero) digits is 13608, while the sum is 30.

The square root of 1340360733 is about 36610.9373411826. The cubic root of 1340360733 is about 1102.5726925913.

The spelling of 1340360733 in words is "one billion, three hundred forty million, three hundred sixty thousand, seven hundred thirty-three".