1445085536 has 24 divisors (see below), whose sum is σ = 2849172984. Its totient is φ = 721486080.

The previous prime is 1445085529. The next prime is 1445085541. The reversal of 1445085536 is 6355805441.

It is a super-3 number, since 3×1445085536³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1445085493 and 1445085502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10565 + ... + 54788.

It is an arithmetic number, because the mean of its divisors is an integer number (118715541).

Almost surely, 2^1445085536 is an apocalyptic number.

1445085536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1445085536 is a deficient number, since it is larger than the sum of its proper divisors (1404087448).

1445085536 is an equidigital number, since it uses as much as digits as its factorization.

1445085536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66054 (or 66046 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The square root of 1445085536 is about 38014.2806850268. The cubic root of 1445085536 is about 1130.5710262962.

The spelling of 1445085536 in words is "one billion, four hundred forty-five million, eighty-five thousand, five hundred thirty-six".