1445231012 has 12 divisors (see below), whose sum is σ = 2582966400. Its totient is φ = 707240616.

The previous prime is 1445231003. The next prime is 1445231027. The reversal of 1445231012 is 2101325441.

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, 3843512 + ... + 3843887.

It is an arithmetic number, because the mean of its divisors is an integer number (215247200).

Almost surely, 2^1445231012 is an apocalyptic number.

It is an amenable number.

1445231012 is a deficient number, since it is larger than the sum of its proper divisors (1137735388).

1445231012 is a wasteful number, since it uses less digits than its factorization.

1445231012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7687450 (or 7687448 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1445231012 is about 38016.1940756831. The cubic root of 1445231012 is about 1130.6089630199.

Adding to 1445231012 its reverse (2101325441), we get a palindrome (3546556453).

The spelling of 1445231012 in words is "one billion, four hundred forty-five million, two hundred thirty-one thousand, twelve".