1466375494 has 16 divisors (see below), whose sum is σ = 2332551168. Its totient is φ = 688991872.

The previous prime is 1466375489. The next prime is 1466375497. The reversal of 1466375494 is 4945736641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466375497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10822 + ... + 55225.

It is an arithmetic number, because the mean of its divisors is an integer number (145784448).

Almost surely, 2^1466375494 is an apocalyptic number.

1466375494 is a deficient number, since it is larger than the sum of its proper divisors (866175674).

1466375494 is a wasteful number, since it uses less digits than its factorization.

1466375494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66719.

The product of its digits is 2177280, while the sum is 49.

The square root of 1466375494 is about 38293.2826224130. The cubic root of 1466375494 is about 1136.0960887733.

The spelling of 1466375494 in words is "one billion, four hundred sixty-six million, three hundred seventy-five thousand, four hundred ninety-four".