1160780544 has 360 divisors, whose sum is σ = 4321244928. Its totient is φ = 301086720.

The previous prime is 1160780503. The next prime is 1160780557. The reversal of 1160780544 is 4450870611.

It is a happy number.

1160780544 is a `hidden beast` number, since 1 + 1 + 607 + 8 + 0 + 5 + 44 = 666.

It is a super-2 number, since 2×1160780544² = 2694822942657871872, which contains 22 as substring.

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 = 1160780499 and 1160780508.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1596309 + ... + 1597035.

Almost surely, 2^1160780544 is an apocalyptic number.

1160780544 is a gapful number since it is divisible by the number (14) 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 1160780544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2160622464).

1160780544 is an abundant number, since it is smaller than the sum of its proper divisors (3160464384).

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

1160780544 is an equidigital number, since it uses as much as digits as its factorization.

1160780544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 1160780544 is about 34070.2295853726. The cubic root of 1160780544 is about 1050.9531915723.

The spelling of 1160780544 in words is "one billion, one hundred sixty million, seven hundred eighty thousand, five hundred forty-four".