1382280775 has 24 divisors (see below), whose sum is σ = 1751921600. Its totient is φ = 1081641600.

The previous prime is 1382280751. The next prime is 1382280787. The reversal of 1382280775 is 5770822831.

It is not a de Polignac number, because 1382280775 - 2¹³ = 1382272583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212065 + ... + 218485.

Almost surely, 2^1382280775 is an apocalyptic number.

1382280775 is a deficient number, since it is larger than the sum of its proper divisors (369640825).

1382280775 is a wasteful number, since it uses less digits than its factorization.

1382280775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6619 (or 6614 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 1382280775 is about 37179.0367680498. The cubic root of 1382280775 is about 1113.9492940637.

The spelling of 1382280775 in words is "one billion, three hundred eighty-two million, two hundred eighty thousand, seven hundred seventy-five".