1150746040 has 64 divisors (see below), whose sum is σ = 2680416000. Its totient is φ = 444165120.

The previous prime is 1150746019. The next prime is 1150746067. The reversal of 1150746040 is 406470511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506026 + ... + 508294.

It is an arithmetic number, because the mean of its divisors is an integer number (41881500).

Almost surely, 2^1150746040 is an apocalyptic number.

1150746040 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 1150746040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1340208000).

1150746040 is an abundant number, since it is smaller than the sum of its proper divisors (1529669960).

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

1150746040 is a wasteful number, since it uses less digits than its factorization.

1150746040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720 (or 2716 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1150746040 is about 33922.6478919320. The cubic root of 1150746040 is about 1047.9160602311.

The spelling of 1150746040 in words is "one billion, one hundred fifty million, seven hundred forty-six thousand, forty".