1445714445 has 32 divisors (see below), whose sum is σ = 2646616320. Its totient is φ = 660142080.

The previous prime is 1445714441. The next prime is 1445714453. The reversal of 1445714445 is 5444175441.

It is not a de Polignac number, because 1445714445 - 2² = 1445714441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445714441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90135 + ... + 104955.

It is an arithmetic number, because the mean of its divisors is an integer number (82706760).

Almost surely, 2^1445714445 is an apocalyptic number.

1445714445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1445714445 is a deficient number, since it is larger than the sum of its proper divisors (1200901875).

1445714445 is a wasteful number, since it uses less digits than its factorization.

1445714445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15765.

The product of its digits is 179200, while the sum is 39.

The square root of 1445714445 is about 38022.5517949545. The cubic root of 1445714445 is about 1130.7350127070.

Adding to 1445714445 its reverse (5444175441), we get a palindrome (6889889886).

The spelling of 1445714445 in words is "one billion, four hundred forty-five million, seven hundred fourteen thousand, four hundred forty-five".