1150340864 has 72 divisors (see below), whose sum is σ = 2451818880. Its totient is φ = 537062400.

The previous prime is 1150340861. The next prime is 1150340879. The reversal of 1150340864 is 4680430511.

It is a super-3 number, since 3×1150340864³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1150340864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150340861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343679 + ... + 347009.

It is an arithmetic number, because the mean of its divisors is an integer number (34053040).

Almost surely, 2^1150340864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150340864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1225909440).

1150340864 is an abundant number, since it is smaller than the sum of its proper divisors (1301478016).

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

1150340864 is an equidigital number, since it uses as much as digits as its factorization.

1150340864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437 (or 3423 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1150340864 is about 33916.6753087622. The cubic root of 1150340864 is about 1047.7930558887.

The spelling of 1150340864 in words is "one billion, one hundred fifty million, three hundred forty thousand, eight hundred sixty-four".