1150026240 has 160 divisors (see below), whose sum is σ = 4011011136. Its totient is φ = 278773760.

The previous prime is 1150026239. The next prime is 1150026247. The reversal of 1150026240 is 426200511.

It is a tau number, because it is divible by the number of its divisors (160).

It is not an unprimeable number, because it can be changed into a prime (1150026247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77674 + ... + 91286.

Almost surely, 2^1150026240 is an apocalyptic number.

1150026240 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 1150026240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2005505568).

1150026240 is an abundant number, since it is smaller than the sum of its proper divisors (2860984896).

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

1150026240 is a wasteful number, since it uses less digits than its factorization.

1150026240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13650 (or 13634 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1150026240 is about 33912.0368011124. The cubic root of 1150026240 is about 1047.6975216252.

Adding to 1150026240 its reverse (426200511), we get a palindrome (1576226751).

The spelling of 1150026240 in words is "one billion, one hundred fifty million, twenty-six thousand, two hundred forty".