1445312374 has 8 divisors (see below), whose sum is σ = 2365056648. Its totient is φ = 656960160.

The previous prime is 1445312371. The next prime is 1445312399. The reversal of 1445312374 is 4732135441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445312371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32847987 + ... + 32848030.

It is an arithmetic number, because the mean of its divisors is an integer number (295632081).

Almost surely, 2^1445312374 is an apocalyptic number.

1445312374 is a deficient number, since it is larger than the sum of its proper divisors (919744274).

1445312374 is a wasteful number, since it uses less digits than its factorization.

1445312374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65696030.

The product of its digits is 40320, while the sum is 34.

The square root of 1445312374 is about 38017.2641572220. The cubic root of 1445312374 is about 1130.6301792083.

The spelling of 1445312374 in words is "one billion, four hundred forty-five million, three hundred twelve thousand, three hundred seventy-four".