1379394 has 24 divisors (see below), whose sum is σ = 3011580. Its totient is φ = 456288.

The previous prime is 1379387. The next prime is 1379423. The reversal of 1379394 is 4939731.

It can be written as a sum of positive squares in 2 ways, for example, as 1334025 + 45369 = 1155^2 + 213^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3352 + ... + 3740.

2^1379394 is an apocalyptic number.

1379394 is an abundant number, since it is smaller than the sum of its proper divisors (1632186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1379394 is a wasteful number, since it uses less digits than its factorization.

1379394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 591 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 1379394 is about 1174.4760533957. The cubic root of 1379394 is about 111.3173291045.

The spelling of 1379394 in words is "one million, three hundred seventy-nine thousand, three hundred ninety-four".