1153002249 has 32 divisors (see below), whose sum is σ = 1985280000. Its totient is φ = 647685072.

The previous prime is 1153002247. The next prime is 1153002281. The reversal of 1153002249 is 9422003511.

1153002249 is a `hidden beast` number, since 115 + 300 + 2 + 249 = 666.

It is not a de Polignac number, because 1153002249 - 2¹ = 1153002247 is a prime.

It is a super-3 number, since 3×1153002249³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1153002241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40549 + ... + 62850.

It is an arithmetic number, because the mean of its divisors is an integer number (62040000).

Almost surely, 2^1153002249 is an apocalyptic number.

It is an amenable number.

1153002249 is a deficient number, since it is larger than the sum of its proper divisors (832277751).

1153002249 is a wasteful number, since it uses less digits than its factorization.

1153002249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103474 (or 103468 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1153002249 is about 33955.8868092117. The cubic root of 1153002249 is about 1048.6004782945.

The spelling of 1153002249 in words is "one billion, one hundred fifty-three million, two thousand, two hundred forty-nine".