1163922040 has 16 divisors (see below), whose sum is σ = 2618824680. Its totient is φ = 465568800.

The previous prime is 1163922013. The next prime is 1163922073. The reversal of 1163922040 is 402293611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14548986 + ... + 14549065.

Almost surely, 2^1163922040 is an apocalyptic number.

1163922040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1163922040 is an abundant number, since it is smaller than the sum of its proper divisors (1454902640).

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

1163922040 is a wasteful number, since it uses less digits than its factorization.

1163922040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29098062 (or 29098058 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1163922040 is about 34116.3016752989. The cubic root of 1163922040 is about 1051.9004252594.

The spelling of 1163922040 in words is "one billion, one hundred sixty-three million, nine hundred twenty-two thousand, forty".