1372113 has 16 divisors (see below), whose sum is σ = 2059200. Its totient is φ = 902880.

The previous prime is 1372109. The next prime is 1372127. The reversal of 1372113 is 3112731.

It is not a de Polignac number, because 1372113 - 2² = 1372109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1372103) 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, 2118 + ... + 2688.

It is an arithmetic number, because the mean of its divisors is an integer number (128700).

2^1372113 is an apocalyptic number.

It is an amenable number.

1372113 is a deficient number, since it is larger than the sum of its proper divisors (687087).

1372113 is an equidigital number, since it uses as much as digits as its factorization.

1372113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 663 counting only the distinct ones).

The product of its digits is 126, while the sum is 18.

The square root of 1372113 is about 1171.3722721663. The cubic root of 1372113 is about 111.1211241717.

Adding to 1372113 its reverse (3112731), we get a palindrome (4484844).

It can be divided in two parts, 1372 and 113, that added together give a triangular number (1485 = T₅₄).

The spelling of 1372113 in words is "one million, three hundred seventy-two thousand, one hundred thirteen".