1445113322 has 16 divisors (see below), whose sum is σ = 2394971712. Its totient is φ = 650485440.

The previous prime is 1445113321. The next prime is 1445113331. The reversal of 1445113322 is 2233115441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1445113291 and 1445113300.

It is not an unprimeable number, because it can be changed into a prime (1445113321) 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, 923204 + ... + 924767.

It is an arithmetic number, because the mean of its divisors is an integer number (149685732).

Almost surely, 2^1445113322 is an apocalyptic number.

1445113322 is a deficient number, since it is larger than the sum of its proper divisors (949858390).

1445113322 is a wasteful number, since it uses less digits than its factorization.

1445113322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848013.

The product of its digits is 2880, while the sum is 26.

The square root of 1445113322 is about 38014.6461511876. The cubic root of 1445113322 is about 1130.5782724291.

Adding to 1445113322 its reverse (2233115441), we get a palindrome (3678228763).

The spelling of 1445113322 in words is "one billion, four hundred forty-five million, one hundred thirteen thousand, three hundred twenty-two".