1445456132 has 12 divisors (see below), whose sum is σ = 2538552156. Its totient is φ = 720155520.

The previous prime is 1445456119. The next prime is 1445456149. The reversal of 1445456132 is 2316545441.

It can be written as a sum of positive squares in 2 ways, for example, as 1279922176 + 165533956 = 35776^2 + 12866^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1445456092 and 1445456101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641873 + ... + 644120.

It is an arithmetic number, because the mean of its divisors is an integer number (211546013).

Almost surely, 2^1445456132 is an apocalyptic number.

It is an amenable number.

1445456132 is a deficient number, since it is larger than the sum of its proper divisors (1093096024).

1445456132 is a wasteful number, since it uses less digits than its factorization.

1445456132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286278 (or 1286276 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 1445456132 is about 38019.1548038617. The cubic root of 1445456132 is about 1130.6676640103.

The spelling of 1445456132 in words is "one billion, four hundred forty-five million, four hundred fifty-six thousand, one hundred thirty-two".