1394704 has 20 divisors (see below), whose sum is σ = 2748460. Its totient is φ = 685440.

The previous prime is 1394699. The next prime is 1394707. The reversal of 1394704 is 4074931.

It can be written as a sum of positive squares in 2 ways, for example, as 67600 + 1327104 = 260^2 + 1152^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1394707) 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, 262 + ... + 1690.

It is an arithmetic number, because the mean of its divisors is an integer number (137423).

2^1394704 is an apocalyptic number.

It is an amenable number.

1394704 is a deficient number, since it is larger than the sum of its proper divisors (1353756).

1394704 is a wasteful number, since it uses less digits than its factorization.

1394704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1394704 is about 1180.9758676620. The cubic root of 1394704 is about 111.7276546132.

The spelling of 1394704 in words is "one million, three hundred ninety-four thousand, seven hundred four".