1160244000 has 240 divisors, whose sum is σ = 4259671416. Its totient is φ = 309312000.

The previous prime is 1160243983. The next prime is 1160244047. The reversal of 1160244000 is 4420611.

It can be written as a sum of positive squares in 4 ways, for example, as 593994384 + 566249616 = 24372^2 + 23796^2 .

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×1160244000² = 2692332279072000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 322210 + ... + 325790.

Almost surely, 2^1160244000 is an apocalyptic number.

1160244000 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 1160244000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2129835708).

1160244000 is an abundant number, since it is smaller than the sum of its proper divisors (3099427416).

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

1160244000 is an equidigital number, since it uses as much as digits as its factorization.

1160244000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618 (or 3591 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1160244000 is about 34062.3545868456. The cubic root of 1160244000 is about 1050.7912403361.

Adding to 1160244000 its reverse (4420611), we get a palindrome (1164664611).

The spelling of 1160244000 in words is "one billion, one hundred sixty million, two hundred forty-four thousand".