1441505345 has 16 divisors (see below), whose sum is σ = 1978058880. Its totient is φ = 987892224.

The previous prime is 1441505269. The next prime is 1441505353. The reversal of 1441505345 is 5435051441.

It is a cyclic number.

It is not a de Polignac number, because 1441505345 - 2²⁰ = 1440456769 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55214 + ... + 77016.

It is an arithmetic number, because the mean of its divisors is an integer number (123628680).

Almost surely, 2^1441505345 is an apocalyptic number.

It is an amenable number.

1441505345 is a deficient number, since it is larger than the sum of its proper divisors (536553535).

1441505345 is a wasteful number, since it uses less digits than its factorization.

1441505345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23704.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1441505345 is about 37967.1614029809. The cubic root of 1441505345 is about 1129.6365931420.

Adding to 1441505345 its reverse (5435051441), we get a palindrome (6876556786).

The spelling of 1441505345 in words is "one billion, four hundred forty-one million, five hundred five thousand, three hundred forty-five".