1380272 has 20 divisors (see below), whose sum is σ = 2692536. Its totient is φ = 685440.

The previous prime is 1380271. The next prime is 1380277. The reversal of 1380272 is 2720831.

1380272 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1380271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4343 + ... + 4649.

2^1380272 is an apocalyptic number.

It is an amenable number.

1380272 is a deficient number, since it is larger than the sum of its proper divisors (1312264).

1380272 is a wasteful number, since it uses less digits than its factorization.

1380272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1380272 is about 1174.8497776312. The cubic root of 1380272 is about 111.3409423447.

The spelling of 1380272 in words is "one million, three hundred eighty thousand, two hundred seventy-two".