1445113255 has 32 divisors (see below), whose sum is σ = 1853913600. Its totient is φ = 1079713152.

The previous prime is 1445113247. The next prime is 1445113309. The reversal of 1445113255 is 5523115441.

It is a cyclic number.

It is not a de Polignac number, because 1445113255 - 2³ = 1445113247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 467806 + ... + 470884.

It is an arithmetic number, because the mean of its divisors is an integer number (57934800).

Almost surely, 2^1445113255 is an apocalyptic number.

1445113255 is a deficient number, since it is larger than the sum of its proper divisors (408800345).

1445113255 is a wasteful number, since it uses less digits than its factorization.

1445113255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223.

The product of its digits is 12000, while the sum is 31.

The square root of 1445113255 is about 38014.6452699483. The cubic root of 1445113255 is about 1130.5782549567.

Adding to 1445113255 its reverse (5523115441), we get a palindrome (6968228696).

The spelling of 1445113255 in words is "one billion, four hundred forty-five million, one hundred thirteen thousand, two hundred fifty-five".