1136327940 has 480 divisors, whose sum is σ = 4285467648. Its totient is φ = 250905600.

The previous prime is 1136327921. The next prime is 1136327989. The reversal of 1136327940 is 497236311.

1136327940 is a `hidden beast` number, since 1 + 13 + 632 + 7 + 9 + 4 + 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 = 1136327895 and 1136327904.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 36655725 + ... + 36655755.

Almost surely, 2^1136327940 is an apocalyptic number.

1136327940 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 1136327940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2142733824).

1136327940 is an abundant number, since it is smaller than the sum of its proper divisors (3149139708).

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

1136327940 is a wasteful number, since it uses less digits than its factorization.

1136327940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 1136327940 is about 33709.4636563681. The cubic root of 1136327940 is about 1043.5210843431.

The spelling of 1136327940 in words is "one billion, one hundred thirty-six million, three hundred twenty-seven thousand, nine hundred forty".