1445125792 has 48 divisors (see below), whose sum is σ = 3108932064. Its totient is φ = 655776000.

The previous prime is 1445125789. The next prime is 1445125793. The reversal of 1445125792 is 2975215441.

It is not an unprimeable number, because it can be changed into a prime (1445125793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229567 + ... + 235777.

It is an arithmetic number, because the mean of its divisors is an integer number (64769418).

Almost surely, 2^1445125792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1445125792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1554466032).

1445125792 is an abundant number, since it is smaller than the sum of its proper divisors (1663806272).

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

1445125792 is a wasteful number, since it uses less digits than its factorization.

1445125792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6893 (or 6885 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 1445125792 is about 38014.8101665653. The cubic root of 1445125792 is about 1130.5815243702.

The spelling of 1445125792 in words is "one billion, four hundred forty-five million, one hundred twenty-five thousand, seven hundred ninety-two".