1392560 has 60 divisors (see below), whose sum is σ = 3539952. Its totient is φ = 509184.

The previous prime is 1392557. The next prime is 1392607. The reversal of 1392560 is 652931.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13469 + ... + 13571.

2^1392560 is an apocalyptic number.

1392560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1392560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1769976).

1392560 is an abundant number, since it is smaller than the sum of its proper divisors (2147392).

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

1392560 is a wasteful number, since it uses less digits than its factorization.

1392560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 1392560 is about 1180.0677946627. The cubic root of 1392560 is about 111.6703743726.

The spelling of 1392560 in words is "one million, three hundred ninety-two thousand, five hundred sixty".