1393480 has 32 divisors (see below), whose sum is σ = 3421440. Its totient is φ = 506560.

The previous prime is 1393471. The next prime is 1393489. The reversal of 1393480 is 843931.

It is an interprime number because it is at equal distance from previous prime (1393471) and next prime (1393489).

It is not an unprimeable number, because it can be changed into a prime (1393489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1144 + ... + 2023.

It is an arithmetic number, because the mean of its divisors is an integer number (106920).

2^1393480 is an apocalyptic number.

1393480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1393480 is an abundant number, since it is smaller than the sum of its proper divisors (2027960).

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

1393480 is a wasteful number, since it uses less digits than its factorization.

1393480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189 (or 3185 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1393480 is about 1180.4575384147. The cubic root of 1393480 is about 111.6949607766.

The spelling of 1393480 in words is "one million, three hundred ninety-three thousand, four hundred eighty".