1163340486 has 48 divisors (see below), whose sum is σ = 3142533888. Its totient is φ = 302166000.

The previous prime is 1163340473. The next prime is 1163340509. The reversal of 1163340486 is 6840433611.

It is a happy number.

1163340486 is a `hidden beast` number, since 11 + 633 + 4 + 0 + 4 + 8 + 6 = 666.

It is a super-2 number, since 2×1163340486² = 2706722172733432392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1163340486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 418290 + ... + 421061.

It is an arithmetic number, because the mean of its divisors is an integer number (65469456).

Almost surely, 2^1163340486 is an apocalyptic number.

1163340486 is an abundant number, since it is smaller than the sum of its proper divisors (1979193402).

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

1163340486 is a wasteful number, since it uses less digits than its factorization.

1163340486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839377 (or 839374 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1163340486 is about 34107.7775001538. Note that the first 3 decimals coincide. The cubic root of 1163340486 is about 1051.7252019506.

The spelling of 1163340486 in words is "one billion, one hundred sixty-three million, three hundred forty thousand, four hundred eighty-six".