1149025922 has 18 divisors (see below), whose sum is σ = 1895338179. Its totient is φ = 522044820.

The previous prime is 1149025921. The next prime is 1149025939. The reversal of 1149025922 is 2295209411.

It can be written as a sum of positive squares in only one way, i.e., 574512961 + 574512961 = 23969^2 + 23969^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=23969.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1149025921) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 526229 + ... + 528407.

Almost surely, 2^1149025922 is an apocalyptic number.

1149025922 is a deficient number, since it is larger than the sum of its proper divisors (746312257).

1149025922 is an frugal number, since it uses more digits than its factorization.

1149025922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382 (or 2192 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 1149025922 is about 33897.2848765207. The cubic root of 1149025922 is about 1047.3936634271.

The spelling of 1149025922 in words is "one billion, one hundred forty-nine million, twenty-five thousand, nine hundred twenty-two".