1445010119 has 4 divisors (see below), whose sum is σ = 1651440144. Its totient is φ = 1238580096.

The previous prime is 1445010023. The next prime is 1445010139. The reversal of 1445010119 is 9110105441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1445010119 - 2¹⁶ = 1444944583 is a prime.

It is a super-2 number, since 2×1445010119² = 4176108488024788322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445010139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103215002 + ... + 103215015.

It is an arithmetic number, because the mean of its divisors is an integer number (412860036).

Almost surely, 2^1445010119 is an apocalyptic number.

1445010119 is a deficient number, since it is larger than the sum of its proper divisors (206430025).

1445010119 is an equidigital number, since it uses as much as digits as its factorization.

1445010119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206430024.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 1445010119 is about 38013.2887159214. The cubic root of 1445010119 is about 1130.5513583121.

The spelling of 1445010119 in words is "one billion, four hundred forty-five million, ten thousand, one hundred nineteen".