1445674445 has 8 divisors (see below), whose sum is σ = 1735015680. Its totient is φ = 1156402000.

The previous prime is 1445674313. The next prime is 1445674459. The reversal of 1445674445 is 5444765441.

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

It is not a de Polignac number, because 1445674445 - 2⁸ = 1445674189 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1445674396 and 1445674405.

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, 63320 + ... + 83070.

It is an arithmetic number, because the mean of its divisors is an integer number (216876960).

Almost surely, 2^1445674445 is an apocalyptic number.

It is an amenable number.

1445674445 is a deficient number, since it is larger than the sum of its proper divisors (289341235).

1445674445 is a wasteful number, since it uses less digits than its factorization.

1445674445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34395.

The product of its digits is 1075200, while the sum is 44.

The square root of 1445674445 is about 38022.0257876931. The cubic root of 1445674445 is about 1130.7245842259.

The spelling of 1445674445 in words is "one billion, four hundred forty-five million, six hundred seventy-four thousand, four hundred forty-five".