1423956 has 24 divisors (see below), whose sum is σ = 3356640. Its totient is φ = 469792.

The previous prime is 1423949. The next prime is 1423957. The reversal of 1423956 is 6593241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730 + ... + 1838.

It is an arithmetic number, because the mean of its divisors is an integer number (139860).

2^1423956 is an apocalyptic number.

It is an amenable number.

1423956 is an abundant number, since it is smaller than the sum of its proper divisors (1932684).

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

1423956 is a wasteful number, since it uses less digits than its factorization.

1423956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223 (or 1221 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 1423956 is about 1193.2962750298. The cubic root of 1423956 is about 112.5033678004.

The spelling of 1423956 in words is "one million, four hundred twenty-three thousand, nine hundred fifty-six".