1446441172 has 48 divisors (see below), whose sum is σ = 2802159360. Its totient is φ = 647820800.

The previous prime is 1446441163. The next prime is 1446441187. The reversal of 1446441172 is 2711446441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1687368 + ... + 1688224.

It is an arithmetic number, because the mean of its divisors is an integer number (58378320).

Almost surely, 2^1446441172 is an apocalyptic number.

It is an amenable number.

1446441172 is a deficient number, since it is larger than the sum of its proper divisors (1355718188).

1446441172 is a wasteful number, since it uses less digits than its factorization.

1446441172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1390 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 1446441172 is about 38032.1071201689. The cubic root of 1446441172 is about 1130.9244456931.

The spelling of 1446441172 in words is "one billion, four hundred forty-six million, four hundred forty-one thousand, one hundred seventy-two".