1149468245 has 16 divisors (see below), whose sum is σ = 1400293440. Its totient is φ = 905689344.

The previous prime is 1149468241. The next prime is 1149468269. The reversal of 1149468245 is 5428649411.

It is a cyclic number.

It is not a de Polignac number, because 1149468245 - 2² = 1149468241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1149468196 and 1149468205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149468241) 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, 135746 + ... + 143964.

It is an arithmetic number, because the mean of its divisors is an integer number (87518340).

Almost surely, 2^1149468245 is an apocalyptic number.

It is an amenable number.

1149468245 is a deficient number, since it is larger than the sum of its proper divisors (250825195).

1149468245 is an equidigital number, since it uses as much as digits as its factorization.

1149468245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8644.

The product of its digits is 276480, while the sum is 44.

The square root of 1149468245 is about 33903.8087093471. The cubic root of 1149468245 is about 1047.5280459109.

The spelling of 1149468245 in words is "one billion, one hundred forty-nine million, four hundred sixty-eight thousand, two hundred forty-five".