1388130 has 16 divisors (see below), whose sum is σ = 3331584. Its totient is φ = 370160.

The previous prime is 1388117. The next prime is 1388141. The reversal of 1388130 is 318831.

It is a self number, because there is not a number n which added to its sum of digits gives 1388130.

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, 23106 + ... + 23165.

It is an arithmetic number, because the mean of its divisors is an integer number (208224).

2^1388130 is an apocalyptic number.

1388130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1388130 is an abundant number, since it is smaller than the sum of its proper divisors (1943454).

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

1388130 is a wasteful number, since it uses less digits than its factorization.

1388130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46281.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1388130 is about 1178.1892886969. The cubic root of 1388130 is about 111.5518336357.

The spelling of 1388130 in words is "one million, three hundred eighty-eight thousand, one hundred thirty".