1325420 has 12 divisors (see below), whose sum is σ = 2783424. Its totient is φ = 530160.

The previous prime is 1325419. The next prime is 1325431. The reversal of 1325420 is 245231.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33116 + ... + 33155.

It is an arithmetic number, because the mean of its divisors is an integer number (231952).

2^1325420 is an apocalyptic number.

1325420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325420 is an abundant number, since it is smaller than the sum of its proper divisors (1458004).

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

1325420 is a wasteful number, since it uses less digits than its factorization.

1325420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66280 (or 66278 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1325420 is about 1151.2688652092. The cubic root of 1325420 is about 109.8460656761.

The spelling of 1325420 in words is "one million, three hundred twenty-five thousand, four hundred twenty".