1466451444 has 24 divisors (see below), whose sum is σ = 3444688800. Its totient is φ = 485535904.

The previous prime is 1466451401. The next prime is 1466451463. The reversal of 1466451444 is 4441546641.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408294 + ... + 411869.

It is an arithmetic number, because the mean of its divisors is an integer number (143528700).

Almost surely, 2^1466451444 is an apocalyptic number.

It is an amenable number.

1466451444 is an abundant number, since it is smaller than the sum of its proper divisors (1978237356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1466451444 is a wasteful number, since it uses less digits than its factorization.

1466451444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820319 (or 820317 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 1466451444 is about 38294.2742978634. The cubic root of 1466451444 is about 1136.1157028964.

The spelling of 1466451444 in words is "one billion, four hundred sixty-six million, four hundred fifty-one thousand, four hundred forty-four".