1445230132 has 12 divisors (see below), whose sum is σ = 2539736640. Its totient is φ = 719591096.

The previous prime is 1445230103. The next prime is 1445230141. The reversal of 1445230132 is 2310325441.

It is a junction number, because it is equal to n+sod(n) for n = 1445230097 and 1445230106.

It is a congruent number.

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, 754918 + ... + 756829.

It is an arithmetic number, because the mean of its divisors is an integer number (211644720).

Almost surely, 2^1445230132 is an apocalyptic number.

It is an amenable number.

1445230132 is a deficient number, since it is larger than the sum of its proper divisors (1094506508).

1445230132 is a wasteful number, since it uses less digits than its factorization.

1445230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511990 (or 1511988 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1445230132 is about 38016.1825016663. The cubic root of 1445230132 is about 1130.6087335442.

Adding to 1445230132 its reverse (2310325441), we get a palindrome (3755555573).

The spelling of 1445230132 in words is "one billion, four hundred forty-five million, two hundred thirty thousand, one hundred thirty-two".