1382927240 has 16 divisors (see below), whose sum is σ = 3111586380. Its totient is φ = 553170880.

The previous prime is 1382927239. The next prime is 1382927261. The reversal of 1382927240 is 427292831.

It can be written as a sum of positive squares in 2 ways, for example, as 1288953604 + 93973636 = 35902^2 + 9694^2 .

It is a super-2 number, since 2×1382927240² = 3824975502268035200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1382927194 and 1382927203.

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, 17286551 + ... + 17286630.

Almost surely, 2^1382927240 is an apocalyptic number.

1382927240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1382927240 is an abundant number, since it is smaller than the sum of its proper divisors (1728659140).

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

1382927240 is a wasteful number, since it uses less digits than its factorization.

1382927240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34573192 (or 34573188 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1382927240 is about 37187.7296967696. The cubic root of 1382927240 is about 1114.1229242478.

The spelling of 1382927240 in words is "one billion, three hundred eighty-two million, nine hundred twenty-seven thousand, two hundred forty".