1425384 has 32 divisors (see below), whose sum is σ = 3960000. Its totient is φ = 475056.

The previous prime is 1425371. The next prime is 1425427. The reversal of 1425384 is 4835241.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3084 + ... + 3515.

It is an arithmetic number, because the mean of its divisors is an integer number (123750).

2^1425384 is an apocalyptic number.

It is an amenable number.

1425384 is an abundant number, since it is smaller than the sum of its proper divisors (2534616).

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

1425384 is a wasteful number, since it uses less digits than its factorization.

1425384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6614 (or 6604 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1425384 is about 1193.8944676980. The cubic root of 1425384 is about 112.5409628608.

The spelling of 1425384 in words is "one million, four hundred twenty-five thousand, three hundred eighty-four".