1445083190 has 32 divisors (see below), whose sum is σ = 2744133120. Its totient is φ = 546394464.

The previous prime is 1445083177. The next prime is 1445083207. The reversal of 1445083190 is 913805441.

It is a super-2 number, since 2×1445083190² = 4176530852041152200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1445083190.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79757 + ... + 96183.

It is an arithmetic number, because the mean of its divisors is an integer number (85754160).

Almost surely, 2^1445083190 is an apocalyptic number.

1445083190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1445083190 is a deficient number, since it is larger than the sum of its proper divisors (1299049930).

1445083190 is a wasteful number, since it uses less digits than its factorization.

1445083190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16916.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1445083190 is about 38014.2498281894. The cubic root of 1445083190 is about 1130.5704144937.

The spelling of 1445083190 in words is "one billion, four hundred forty-five million, eighty-three thousand, one hundred ninety".