1423916 has 24 divisors (see below), whose sum is σ = 2716560. Its totient is φ = 649152.

The previous prime is 1423909. The next prime is 1423921. The reversal of 1423916 is 6193241.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

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, 7130 + ... + 7326.

It is an arithmetic number, because the mean of its divisors is an integer number (113190).

2^1423916 is an apocalyptic number.

It is an amenable number.

1423916 is a deficient number, since it is larger than the sum of its proper divisors (1292644).

1423916 is a wasteful number, since it uses less digits than its factorization.

1423916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 351 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 1423916 is about 1193.2795146151. The cubic root of 1423916 is about 112.5023143557.

The spelling of 1423916 in words is "one million, four hundred twenty-three thousand, nine hundred sixteen".