1320001364 has 96 divisors (see below), whose sum is σ = 2723414400. Its totient is φ = 553512960.

The previous prime is 1320001357. The next prime is 1320001379. The reversal of 1320001364 is 4631000231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8407574 + ... + 8407730.

It is an arithmetic number, because the mean of its divisors is an integer number (28368900).

Almost surely, 2^1320001364 is an apocalyptic number.

It is an amenable number.

1320001364 is an abundant number, since it is smaller than the sum of its proper divisors (1403413036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320001364 is a wasteful number, since it uses less digits than its factorization.

1320001364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1320001364 is about 36331.8230205972. The cubic root of 1320001364 is about 1096.9616883286.

Adding to 1320001364 its reverse (4631000231), we get a palindrome (5951001595).

The spelling of 1320001364 in words is "one billion, three hundred twenty million, one thousand, three hundred sixty-four".