1394964 has 18 divisors (see below), whose sum is σ = 3526250. Its totient is φ = 464976.

The previous prime is 1394941. The next prime is 1394977. The reversal of 1394964 is 4694931.

It can be written as a sum of positive squares in only one way, i.e., 1192464 + 202500 = 1092^2 + 450^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1394964² = 3891849122592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 38749 = 1394964 / (1 + 3 + 9 + 4 + 9 + 6 + 4).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19339 + ... + 19410.

2^1394964 is an apocalyptic number.

It is an amenable number.

1394964 is an abundant number, since it is smaller than the sum of its proper divisors (2131286).

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

1394964 is a wasteful number, since it uses less digits than its factorization.

1394964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38759 (or 38754 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1394964 is about 1181.0859409882. The cubic root of 1394964 is about 111.7345969191.

The spelling of 1394964 in words is "one million, three hundred ninety-four thousand, nine hundred sixty-four".