1445344302 has 16 divisors (see below), whose sum is σ = 2931403392. Its totient is φ = 474995640.

The previous prime is 1445344249. The next prime is 1445344333. The reversal of 1445344302 is 2034435441.

It is a self number, because there is not a number n which added to its sum of digits gives 1445344302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1695988 + ... + 1696839.

It is an arithmetic number, because the mean of its divisors is an integer number (183212712).

Almost surely, 2^1445344302 is an apocalyptic number.

1445344302 is an abundant number, since it is smaller than the sum of its proper divisors (1486059090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445344302 is a wasteful number, since it uses less digits than its factorization.

1445344302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392903.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 1445344302 is about 38017.6840693907. The cubic root of 1445344302 is about 1130.6385046276.

Adding to 1445344302 its reverse (2034435441), we get a palindrome (3479779743).

The spelling of 1445344302 in words is "one billion, four hundred forty-five million, three hundred forty-four thousand, three hundred two".