1375913 has 16 divisors (see below), whose sum is σ = 1741824. Its totient is φ = 1055760.

The previous prime is 1375901. The next prime is 1375921. The reversal of 1375913 is 3195731.

It is a cyclic number.

It is not a de Polignac number, because 1375913 - 2¹² = 1371817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1375013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8156 + ... + 8322.

It is an arithmetic number, because the mean of its divisors is an integer number (108864).

2^1375913 is an apocalyptic number.

It is an amenable number.

1375913 is a deficient number, since it is larger than the sum of its proper divisors (365911).

1375913 is a wasteful number, since it uses less digits than its factorization.

1375913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292.

The product of its digits is 2835, while the sum is 29.

The square root of 1375913 is about 1172.9931798608. The cubic root of 1375913 is about 111.2236111293.

The spelling of 1375913 in words is "one million, three hundred seventy-five thousand, nine hundred thirteen".