1150251740 has 24 divisors (see below), whose sum is σ = 2635122672. Its totient is φ = 418273280.

The previous prime is 1150251721. The next prime is 1150251743. The reversal of 1150251740 is 471520511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150251743) 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, 2613989 + ... + 2614428.

It is an arithmetic number, because the mean of its divisors is an integer number (109796778).

Almost surely, 2^1150251740 is an apocalyptic number.

1150251740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150251740 is an abundant number, since it is smaller than the sum of its proper divisors (1484870932).

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

1150251740 is a wasteful number, since it uses less digits than its factorization.

1150251740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228437 (or 5228435 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 1150251740 is about 33915.3614163258. The cubic root of 1150251740 is about 1047.7659955269.

The spelling of 1150251740 in words is "one billion, one hundred fifty million, two hundred fifty-one thousand, seven hundred forty".