1401964 has 12 divisors (see below), whose sum is σ = 2461984. Its totient is φ = 698544.

The previous prime is 1401949. The next prime is 1401971. The reversal of 1401964 is 4691041.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1474 + ... + 2230.

2^1401964 is an apocalyptic number.

It is an amenable number.

1401964 is a deficient number, since it is larger than the sum of its proper divisors (1060020).

1401964 is a wasteful number, since it uses less digits than its factorization.

1401964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1401964 is about 1184.0456072297. The cubic root of 1401964 is about 111.9211817909.

The spelling of 1401964 in words is "one million, four hundred one thousand, nine hundred sixty-four".