1388852 has 12 divisors (see below), whose sum is σ = 2454816. Its totient is φ = 687480.

The previous prime is 1388837. The next prime is 1388873. The reversal of 1388852 is 2588831.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1274 + ... + 2097.

It is an arithmetic number, because the mean of its divisors is an integer number (204568).

2^1388852 is an apocalyptic number.

It is an amenable number.

1388852 is a deficient number, since it is larger than the sum of its proper divisors (1065964).

1388852 is a wasteful number, since it uses less digits than its factorization.

1388852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478 (or 3476 counting only the distinct ones).

The product of its digits is 15360, while the sum is 35.

The square root of 1388852 is about 1178.4956512436. The cubic root of 1388852 is about 111.5711705528.

The spelling of 1388852 in words is "one million, three hundred eighty-eight thousand, eight hundred fifty-two".