1382560566 has 16 divisors (see below), whose sum is σ = 2767350000. Its totient is φ = 460482048.

The previous prime is 1382560523. The next prime is 1382560577. The reversal of 1382560566 is 6650652831.

It is a happy number.

It is a super-2 number, since 2×1382560566² = 3822947437316480712, which contains 22 as substring.

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, 84751 + ... + 99738.

It is an arithmetic number, because the mean of its divisors is an integer number (172959375).

Almost surely, 2^1382560566 is an apocalyptic number.

1382560566 is an abundant number, since it is smaller than the sum of its proper divisors (1384789434).

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

1382560566 is a wasteful number, since it uses less digits than its factorization.

1382560566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185743.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 1382560566 is about 37182.7993297976. The cubic root of 1382560566 is about 1114.0244481052.

The spelling of 1382560566 in words is "one billion, three hundred eighty-two million, five hundred sixty thousand, five hundred sixty-six".