1446973540 has 24 divisors (see below), whose sum is σ = 3084000192. Its totient is φ = 570150240.

The previous prime is 1446973523. The next prime is 1446973543. The reversal of 1446973540 is 453796441.

It is not an unprimeable number, because it can be changed into a prime (1446973543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538576 + ... + 541255.

It is an arithmetic number, because the mean of its divisors is an integer number (128500008).

Almost surely, 2^1446973540 is an apocalyptic number.

1446973540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1446973540 is an abundant number, since it is smaller than the sum of its proper divisors (1637026652).

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

1446973540 is a wasteful number, since it uses less digits than its factorization.

1446973540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079907 (or 1079905 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 1446973540 is about 38039.1054048331. The cubic root of 1446973540 is about 1131.0631756434.

The spelling of 1446973540 in words is "one billion, four hundred forty-six million, nine hundred seventy-three thousand, five hundred forty".