1445653232 has 40 divisors (see below), whose sum is σ = 2842794240. Its totient is φ = 712071360.

The previous prime is 1445653229. The next prime is 1445653243. The reversal of 1445653232 is 2323565441.

It is a junction number, because it is equal to n+sod(n) for n = 1445653192 and 1445653201.

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, 720743 + ... + 722745.

It is an arithmetic number, because the mean of its divisors is an integer number (71069856).

Almost surely, 2^1445653232 is an apocalyptic number.

It is an amenable number.

1445653232 is a deficient number, since it is larger than the sum of its proper divisors (1397141008).

1445653232 is a wasteful number, since it uses less digits than its factorization.

1445653232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661 (or 2655 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 1445653232 is about 38021.7468299393. The cubic root of 1445653232 is about 1130.7190536635.

The spelling of 1445653232 in words is "one billion, four hundred forty-five million, six hundred fifty-three thousand, two hundred thirty-two".