1330572 has 12 divisors (see below), whose sum is σ = 3104696. Its totient is φ = 443520.

The previous prime is 1330559. The next prime is 1330577. The reversal of 1330572 is 2750331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1330577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55429 + ... + 55452.

2^1330572 is an apocalyptic number.

1330572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1330572 is an abundant number, since it is smaller than the sum of its proper divisors (1774124).

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

1330572 is a wasteful number, since it uses less digits than its factorization.

1330572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110888 (or 110886 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 1330572 is about 1153.5042262601. The cubic root of 1330572 is about 109.9882081024.

The spelling of 1330572 in words is "one million, three hundred thirty thousand, five hundred seventy-two".