1423792 has 40 divisors (see below), whose sum is σ = 2973024. Its totient is φ = 658944.

The previous prime is 1423789. The next prime is 1423819. The reversal of 1423792 is 2973241.

It is a self number, because there is not a number n which added to its sum of digits gives 1423792.

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, 19468 + ... + 19540.

2^1423792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1486512).

1423792 is an abundant number, since it is smaller than the sum of its proper divisors (1549232).

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

1423792 is a wasteful number, since it uses less digits than its factorization.

1423792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 151 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 1423792 is about 1193.2275558333. The cubic root of 1423792 is about 112.4990485516.

The spelling of 1423792 in words is "one million, four hundred twenty-three thousand, seven hundred ninety-two".