1163363040 has 768 divisors, whose sum is σ = 5155799040. Its totient is φ = 238878720.

The previous prime is 1163363039. The next prime is 1163363063. The reversal of 1163363040 is 403633611.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1163362995 and 1163363013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15936444 + ... + 15936516.

It is an arithmetic number, because the mean of its divisors is an integer number (6713280).

Almost surely, 2^1163363040 is an apocalyptic number.

1163363040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1163363040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2577899520).

1163363040 is an abundant number, since it is smaller than the sum of its proper divisors (3992436000).

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

1163363040 is a wasteful number, since it uses less digits than its factorization.

1163363040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 1163363040 is about 34108.1081269542. The cubic root of 1163363040 is about 1051.7319986014.

Adding to 1163363040 its reverse (403633611), we get a palindrome (1566996651).

The spelling of 1163363040 in words is "one billion, one hundred sixty-three million, three hundred sixty-three thousand, forty".