1445465764645 has 8 divisors (see below), whose sum is σ = 1982353048704. Its totient is φ = 991176524304.

The previous prime is 1445465764627. The next prime is 1445465764727. The reversal of 1445465764645 is 5464675645441.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1445465764645 - 2²³ = 1445457376037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20649510889 + ... + 20649510958.

It is an arithmetic number, because the mean of its divisors is an integer number (247794131088).

Almost surely, 2^{1445465764645} is an apocalyptic number.

It is an amenable number.

1445465764645 is a deficient number, since it is larger than the sum of its proper divisors (536887284059).

1445465764645 is an equidigital number, since it uses as much as digits as its factorization.

1445465764645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41299021859.

The product of its digits is 193536000, while the sum is 61.

The spelling of 1445465764645 in words is "one trillion, four hundred forty-five billion, four hundred sixty-five million, seven hundred sixty-four thousand, six hundred forty-five".