1423072 has 24 divisors (see below), whose sum is σ = 3202416. Its totient is φ = 609792.

The previous prime is 1423067. The next prime is 1423073. The reversal of 1423072 is 2703241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423073) 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 3 ways as a sum of consecutive naturals, for example, 2953 + ... + 3400.

It is an arithmetic number, because the mean of its divisors is an integer number (133434).

2^1423072 is an apocalyptic number.

It is an amenable number.

1423072 is an abundant number, since it is smaller than the sum of its proper divisors (1779344).

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

1423072 is an equidigital number, since it uses as much as digits as its factorization.

1423072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6370 (or 6362 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1423072 is about 1192.9258149608. The cubic root of 1423072 is about 112.4800820705.

The spelling of 1423072 in words is "one million, four hundred twenty-three thousand, seventy-two".