1150503252 has 12 divisors (see below), whose sum is σ = 2684507616. Its totient is φ = 383501080.

The previous prime is 1150503251. The next prime is 1150503293. The reversal of 1150503252 is 2523050511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150503251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47937624 + ... + 47937647.

It is an arithmetic number, because the mean of its divisors is an integer number (223708968).

Almost surely, 2^1150503252 is an apocalyptic number.

1150503252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1150503252 is an abundant number, since it is smaller than the sum of its proper divisors (1534004364).

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

1150503252 is a wasteful number, since it uses less digits than its factorization.

1150503252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95875278 (or 95875276 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1150503252 is about 33919.0691499634. The cubic root of 1150503252 is about 1047.8423575112.

Adding to 1150503252 its reverse (2523050511), we get a palindrome (3673553763).

The spelling of 1150503252 in words is "one billion, one hundred fifty million, five hundred three thousand, two hundred fifty-two".