1445314045 has 12 divisors (see below), whose sum is σ = 2017540764. Its totient is φ = 991072320.

The previous prime is 1445314037. The next prime is 1445314051. The reversal of 1445314045 is 5404135441.

It can be written as a sum of positive squares in 2 ways, for example, as 942612804 + 502701241 = 30702^2 + 22421^2 .

It is not a de Polignac number, because 1445314045 - 2³ = 1445314037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1445313998 and 1445314016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2949376 + ... + 2949865.

It is an arithmetic number, because the mean of its divisors is an integer number (168128397).

Almost surely, 2^1445314045 is an apocalyptic number.

It is an amenable number.

1445314045 is a deficient number, since it is larger than the sum of its proper divisors (572226719).

1445314045 is an equidigital number, since it uses as much as digits as its factorization.

1445314045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5899260 (or 5899253 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1445314045 is about 38017.2861340733. The cubic root of 1445314045 is about 1130.6306149347.

Adding to 1445314045 its reverse (5404135441), we get a palindrome (6849449486).

The spelling of 1445314045 in words is "one billion, four hundred forty-five million, three hundred fourteen thousand, forty-five".