1149290652 has 36 divisors (see below), whose sum is σ = 2771002248. Its totient is φ = 370735200.

The previous prime is 1149290651. The next prime is 1149290689. The reversal of 1149290652 is 2560929411.

It is a self number, because there is not a number n which added to its sum of digits gives 1149290652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149290651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38299 + ... + 61362.

Almost surely, 2^1149290652 is an apocalyptic number.

1149290652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1149290652 is an abundant number, since it is smaller than the sum of its proper divisors (1621711596).

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

1149290652 is a wasteful number, since it uses less digits than its factorization.

1149290652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99730 (or 99697 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 1149290652 is about 33901.1895366520. The cubic root of 1149290652 is about 1047.4740953906.

The spelling of 1149290652 in words is "one billion, one hundred forty-nine million, two hundred ninety thousand, six hundred fifty-two".