1162814940 has 360 divisors, whose sum is σ = 4343117856. Its totient is φ = 255052800.

The previous prime is 1162814869. The next prime is 1162814941. The reversal of 1162814940 is 494182611.

1162814940 is a `hidden beast` number, since 1 + 162 + 8 + 1 + 494 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1162814895 and 1162814904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162814941) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 19062510 + ... + 19062570.

Almost surely, 2^1162814940 is an apocalyptic number.

1162814940 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 1162814940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2171558928).

1162814940 is an abundant number, since it is smaller than the sum of its proper divisors (3180302916).

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

1162814940 is a wasteful number, since it uses less digits than its factorization.

1162814940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1162814940 is about 34100.0724339407. The cubic root of 1162814940 is about 1051.5668037191.

The spelling of 1162814940 in words is "one billion, one hundred sixty-two million, eight hundred fourteen thousand, nine hundred forty".