1371964 has 12 divisors (see below), whose sum is σ = 2619288. Its totient is φ = 623600.

The previous prime is 1371949. The next prime is 1371989. The reversal of 1371964 is 4691731.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15547 + ... + 15634.

It is an arithmetic number, because the mean of its divisors is an integer number (218274).

2^1371964 is an apocalyptic number.

It is an amenable number.

1371964 is a deficient number, since it is larger than the sum of its proper divisors (1247324).

1371964 is a wasteful number, since it uses less digits than its factorization.

1371964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31196 (or 31194 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The square root of 1371964 is about 1171.3086698219. The cubic root of 1371964 is about 111.1171017511.

The spelling of 1371964 in words is "one million, three hundred seventy-one thousand, nine hundred sixty-four".