1373959 has 2 divisors, whose sum is σ = 1373960. Its totient is φ = 1373958.

The previous prime is 1373891. The next prime is 1373989. The reversal of 1373959 is 9593731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1373959 - 2¹¹ = 1371911 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1373989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686979 + 686980.

It is an arithmetic number, because the mean of its divisors is an integer number (686980).

2^1373959 is an apocalyptic number.

1373959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373959 is an equidigital number, since it uses as much as digits as its factorization.

1373959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25515, while the sum is 37.

The square root of 1373959 is about 1172.1599720175. The cubic root of 1373959 is about 111.1709348584.

It can be divided in two parts, 1373 and 959, that added together give a palindrome (2332).

The spelling of 1373959 in words is "one million, three hundred seventy-three thousand, nine hundred fifty-nine".