1149240466 has 16 divisors (see below), whose sum is σ = 1881465408. Its totient is φ = 522134800.

The previous prime is 1149240439. The next prime is 1149240487. The reversal of 1149240466 is 6640429411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40131 + ... + 62521.

It is an arithmetic number, because the mean of its divisors is an integer number (117591588).

Almost surely, 2^1149240466 is an apocalyptic number.

1149240466 is a deficient number, since it is larger than the sum of its proper divisors (732224942).

1149240466 is a wasteful number, since it uses less digits than its factorization.

1149240466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24737.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1149240466 is about 33900.4493480544. The cubic root of 1149240466 is about 1047.4588485076.

Adding to 1149240466 its reverse (6640429411), we get a palindrome (7789669877).

The spelling of 1149240466 in words is "one billion, one hundred forty-nine million, two hundred forty thousand, four hundred sixty-six".