1424992 has 12 divisors (see below), whose sum is σ = 2805516. Its totient is φ = 712480.

The previous prime is 1424989. The next prime is 1425007. The reversal of 1424992 is 2994241.

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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22234 + ... + 22297.

It is an arithmetic number, because the mean of its divisors is an integer number (233793).

2^1424992 is an apocalyptic number.

It is an amenable number.

1424992 is a deficient number, since it is larger than the sum of its proper divisors (1380524).

1424992 is an equidigital number, since it uses as much as digits as its factorization.

1424992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44541 (or 44533 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 1424992 is about 1193.7302877954. The cubic root of 1424992 is about 112.5306451494.

It can be divided in two parts, 14249 and 92, that added together give a palindrome (14341).

The spelling of 1424992 in words is "one million, four hundred twenty-four thousand, nine hundred ninety-two".