1445050637 has 8 divisors (see below), whose sum is σ = 1453819704. Its totient is φ = 1436295168.

The previous prime is 1445050627. The next prime is 1445050669. The reversal of 1445050637 is 7360505441.

It can be written as a sum of positive squares in 4 ways, for example, as 512297956 + 932752681 = 22634^2 + 30541^2 .

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 1445050637 - 2¹² = 1445046541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1445050597 and 1445050606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445050627) 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, 277853 + ... + 283005.

It is an arithmetic number, because the mean of its divisors is an integer number (181727463).

Almost surely, 2^1445050637 is an apocalyptic number.

It is an amenable number.

1445050637 is a deficient number, since it is larger than the sum of its proper divisors (8769067).

1445050637 is a wasteful number, since it uses less digits than its factorization.

1445050637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6799.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 1445050637 is about 38013.8216573919. The cubic root of 1445050637 is about 1130.5619250781.

The spelling of 1445050637 in words is "one billion, four hundred forty-five million, fifty thousand, six hundred thirty-seven".