1150064440 has 32 divisors (see below), whose sum is σ = 2957309280. Its totient is φ = 394307712.

The previous prime is 1150064431. The next prime is 1150064441. The reversal of 1150064440 is 444600511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150064441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053407 + ... + 2053966.

It is an arithmetic number, because the mean of its divisors is an integer number (92415915).

Almost surely, 2^1150064440 is an apocalyptic number.

1150064440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150064440 is an abundant number, since it is smaller than the sum of its proper divisors (1807244840).

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

1150064440 is a wasteful number, since it uses less digits than its factorization.

1150064440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107391 (or 4107387 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1150064440 is about 33912.6000182823. The cubic root of 1150064440 is about 1047.7091218249.

Adding to 1150064440 its reverse (444600511), we get a palindrome (1594664951).

The spelling of 1150064440 in words is "one billion, one hundred fifty million, sixty-four thousand, four hundred forty".