1149021466 has 32 divisors (see below), whose sum is σ = 1935135360. Its totient is φ = 508478976.

The previous prime is 1149021463. The next prime is 1149021493. The reversal of 1149021466 is 6641209411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (1149021463) 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, 82011 + ... + 94993.

It is an arithmetic number, because the mean of its divisors is an integer number (60472980).

Almost surely, 2^1149021466 is an apocalyptic number.

1149021466 is a deficient number, since it is larger than the sum of its proper divisors (786113894).

1149021466 is a wasteful number, since it uses less digits than its factorization.

1149021466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13158.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1149021466 is about 33897.2191484788. The cubic root of 1149021466 is about 1047.3923094710.

The spelling of 1149021466 in words is "one billion, one hundred forty-nine million, twenty-one thousand, four hundred sixty-six".