1466133873 has 16 divisors (see below), whose sum is σ = 2159830656. Its totient is φ = 879929600.

The previous prime is 1466133743. The next prime is 1466133881. The reversal of 1466133873 is 3783316641.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1466133873 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1466133073) 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, 623778 + ... + 626123.

It is an arithmetic number, because the mean of its divisors is an integer number (134989416).

Almost surely, 2^1466133873 is an apocalyptic number.

It is an amenable number.

1466133873 is a deficient number, since it is larger than the sum of its proper divisors (693696783).

1466133873 is a wasteful number, since it uses less digits than its factorization.

1466133873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249944.

The product of its digits is 217728, while the sum is 42.

The square root of 1466133873 is about 38290.1276179644. The cubic root of 1466133873 is about 1136.0336855320.

The spelling of 1466133873 in words is "one billion, four hundred sixty-six million, one hundred thirty-three thousand, eight hundred seventy-three".