1380502 has 16 divisors (see below), whose sum is σ = 2309040. Its totient is φ = 615168.

The previous prime is 1380499. The next prime is 1380517. The reversal of 1380502 is 2050831.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1380502.

It is a congruent number.

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, 423 + ... + 1714.

It is an arithmetic number, because the mean of its divisors is an integer number (144315).

2^1380502 is an apocalyptic number.

1380502 is a deficient number, since it is larger than the sum of its proper divisors (928538).

1380502 is a wasteful number, since it uses less digits than its factorization.

1380502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1380502 is about 1174.9476584087. The cubic root of 1380502 is about 111.3471263902.

The spelling of 1380502 in words is "one million, three hundred eighty thousand, five hundred two".