1373113 has 4 divisors (see below), whose sum is σ = 1569280. Its totient is φ = 1176948.

The previous prime is 1373087. The next prime is 1373129. The reversal of 1373113 is 3113731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3113731 = 907 ⋅3433.

It is a cyclic number.

It is not a de Polignac number, because 1373113 - 2⁵ = 1373081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1373153) 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 3 ways as a sum of consecutive naturals, for example, 98073 + ... + 98086.

It is an arithmetic number, because the mean of its divisors is an integer number (392320).

2^1373113 is an apocalyptic number.

It is an amenable number.

1373113 is a deficient number, since it is larger than the sum of its proper divisors (196167).

1373113 is an equidigital number, since it uses as much as digits as its factorization.

1373113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196166.

The product of its digits is 189, while the sum is 19.

The square root of 1373113 is about 1171.7990442051. The cubic root of 1373113 is about 111.1481127506.

Adding to 1373113 its reverse (3113731), we get a palindrome (4486844).

It can be divided in two parts, 13731 and 13, that multiplied together give a triangular number (178503 = T₅₉₇).

The spelling of 1373113 in words is "one million, three hundred seventy-three thousand, one hundred thirteen".