1149512502 has 16 divisors (see below), whose sum is σ = 2420026560. Its totient is φ = 363003912.

The previous prime is 1149512491. The next prime is 1149512503. The reversal of 1149512502 is 2052159411.

It is a self number, because there is not a number n which added to its sum of digits gives 1149512502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149512503) 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, 5041608 + ... + 5041835.

It is an arithmetic number, because the mean of its divisors is an integer number (151251660).

Almost surely, 2^1149512502 is an apocalyptic number.

1149512502 is an abundant number, since it is smaller than the sum of its proper divisors (1270514058).

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

1149512502 is a wasteful number, since it uses less digits than its factorization.

1149512502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10083467.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 1149512502 is about 33904.4613878469. The cubic root of 1149512502 is about 1047.5414897661.

The spelling of 1149512502 in words is "one billion, one hundred forty-nine million, five hundred twelve thousand, five hundred two".