1388262 has 16 divisors (see below), whose sum is σ = 2788272. Its totient is φ = 460800.

The previous prime is 1388243. The next prime is 1388269. The reversal of 1388262 is 2628831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1388269) 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, 2118 + ... + 2694.

It is an arithmetic number, because the mean of its divisors is an integer number (174267).

2^1388262 is an apocalyptic number.

1388262 is an abundant number, since it is smaller than the sum of its proper divisors (1400010).

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

1388262 is a wasteful number, since it uses less digits than its factorization.

1388262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983.

The product of its digits is 4608, while the sum is 30.

The square root of 1388262 is about 1178.2453055285. The cubic root of 1388262 is about 111.5553694177. Note that the first 3 decimals are identical.

The spelling of 1388262 in words is "one million, three hundred eighty-eight thousand, two hundred sixty-two".