1445418632 has 16 divisors (see below), whose sum is σ = 3097325760. Its totient is φ = 619465104.

The previous prime is 1445418619. The next prime is 1445418643. The reversal of 1445418632 is 2368145441.

It is a happy 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, 12905468 + ... + 12905579.

It is an arithmetic number, because the mean of its divisors is an integer number (193582860).

Almost surely, 2^1445418632 is an apocalyptic number.

It is an amenable number.

1445418632 is an abundant number, since it is smaller than the sum of its proper divisors (1651907128).

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

1445418632 is a wasteful number, since it uses less digits than its factorization.

1445418632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25811060 (or 25811056 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 1445418632 is about 38018.6616282057. The cubic root of 1445418632 is about 1130.6578861501.

The spelling of 1445418632 in words is "one billion, four hundred forty-five million, four hundred eighteen thousand, six hundred thirty-two".