1364979 has 32 divisors (see below), whose sum is σ = 2396160. Its totient is φ = 669600.

The previous prime is 1364971. The next prime is 1365011. The reversal of 1364979 is 9794631.

It is not a de Polignac number, because 1364979 - 2³ = 1364971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364971) 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 31 ways as a sum of consecutive naturals, for example, 4234 + ... + 4544.

It is an arithmetic number, because the mean of its divisors is an integer number (74880).

2^1364979 is an apocalyptic number.

1364979 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1364979 is a deficient number, since it is larger than the sum of its proper divisors (1031181).

1364979 is a wasteful number, since it uses less digits than its factorization.

1364979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351.

The product of its digits is 40824, while the sum is 39.

The square root of 1364979 is about 1168.3231573499. The cubic root of 1364979 is about 110.9282061513.

It can be divided in two parts, 136 and 4979, that added together give a palindrome (5115).

The spelling of 1364979 in words is "one million, three hundred sixty-four thousand, nine hundred seventy-nine".