1308379 has 4 divisors (see below), whose sum is σ = 1326376. Its totient is φ = 1290384.

The previous prime is 1308367. The next prime is 1308383. The reversal of 1308379 is 9738031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9738031 = 557 ⋅17483.

It is a cyclic number.

It is not a de Polignac number, because 1308379 - 2¹⁵ = 1275611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1308379.

It is not an unprimeable number, because it can be changed into a prime (1318379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8889 + ... + 9034.

It is an arithmetic number, because the mean of its divisors is an integer number (331594).

2^1308379 is an apocalyptic number.

1308379 is a deficient number, since it is larger than the sum of its proper divisors (17997).

1308379 is an equidigital number, since it uses as much as digits as its factorization.

1308379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17996.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1308379 is about 1143.8439578894. The cubic root of 1308379 is about 109.3732678909.

The spelling of 1308379 in words is "one million, three hundred eight thousand, three hundred seventy-nine".