1364961393 has 12 divisors (see below), whose sum is σ = 1972159488. Its totient is φ = 909721080.

The previous prime is 1364961391. The next prime is 1364961419. The reversal of 1364961393 is 3931694631.

It is not a de Polignac number, because 1364961393 - 2¹ = 1364961391 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1364961391) 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, 16588 + ... + 54818.

It is an arithmetic number, because the mean of its divisors is an integer number (164346624).

Almost surely, 2^1364961393 is an apocalyptic number.

It is an amenable number.

1364961393 is a deficient number, since it is larger than the sum of its proper divisors (607198095).

1364961393 is a wasteful number, since it uses less digits than its factorization.

1364961393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42204 (or 42201 counting only the distinct ones).

The product of its digits is 314928, while the sum is 45.

The square root of 1364961393 is about 36945.3839200515. The cubic root of 1364961393 is about 1109.2772919122.

The spelling of 1364961393 in words is "one billion, three hundred sixty-four million, nine hundred sixty-one thousand, three hundred ninety-three".