1394377 has 4 divisors (see below), whose sum is σ = 1420740. Its totient is φ = 1368016.

The previous prime is 1394359. The next prime is 1394383. The reversal of 1394377 is 7734931.

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

It can be written as a sum of positive squares in 2 ways, for example, as 512656 + 881721 = 716^2 + 939^2 .

It is a cyclic number.

It is not a de Polignac number, because 1394377 - 2¹⁵ = 1361609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1394177) 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, 13102 + ... + 13207.

It is an arithmetic number, because the mean of its divisors is an integer number (355185).

2^1394377 is an apocalyptic number.

It is an amenable number.

1394377 is a deficient number, since it is larger than the sum of its proper divisors (26363).

1394377 is an equidigital number, since it uses as much as digits as its factorization.

1394377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26362.

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

The square root of 1394377 is about 1180.8374147189. The cubic root of 1394377 is about 111.7189221035.

It can be divided in two parts, 1394 and 377, that added together give a palindrome (1771).

The spelling of 1394377 in words is "one million, three hundred ninety-four thousand, three hundred seventy-seven".