1423964 has 12 divisors (see below), whose sum is σ = 2502024. Its totient is φ = 709104.

The previous prime is 1423957. The next prime is 1423967. The reversal of 1423964 is 4693241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423967) 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, 707 + ... + 1829.

It is an arithmetic number, because the mean of its divisors is an integer number (208502).

2^1423964 is an apocalyptic number.

It is an amenable number.

1423964 is a deficient number, since it is larger than the sum of its proper divisors (1078060).

1423964 is a wasteful number, since it uses less digits than its factorization.

1423964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444 (or 1442 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 1423964 is about 1193.2996270845. The cubic root of 1423964 is about 112.5035784870.

The spelling of 1423964 in words is "one million, four hundred twenty-three thousand, nine hundred sixty-four".