1377394 has 4 divisors (see below), whose sum is σ = 2066094. Its totient is φ = 688696.

The previous prime is 1377379. The next prime is 1377403. The reversal of 1377394 is 4937731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 974169 + 403225 = 987^2 + 635^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344347 + ... + 344350.

2^1377394 is an apocalyptic number.

1377394 is a deficient number, since it is larger than the sum of its proper divisors (688700).

1377394 is an equidigital number, since it uses as much as digits as its factorization.

1377394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688699.

The product of its digits is 15876, while the sum is 34.

The square root of 1377394 is about 1173.6243010436. The cubic root of 1377394 is about 111.2635029690.

It can be divided in two parts, 1377 and 394, that added together give a palindrome (1771).

The spelling of 1377394 in words is "one million, three hundred seventy-seven thousand, three hundred ninety-four".