1445145364 has 36 divisors (see below), whose sum is σ = 2759581440. Its totient is φ = 661858080.

The previous prime is 1445145353. The next prime is 1445145389. The reversal of 1445145364 is 4635415441.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80397 + ... + 96715.

It is an arithmetic number, because the mean of its divisors is an integer number (76655040).

Almost surely, 2^1445145364 is an apocalyptic number.

It is an amenable number.

1445145364 is a deficient number, since it is larger than the sum of its proper divisors (1314436076).

1445145364 is a wasteful number, since it uses less digits than its factorization.

1445145364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16480 (or 16465 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 1445145364 is about 38015.0675916800. The cubic root of 1445145364 is about 1130.5866283415.

It can be divided in two parts, 144514 and 5364, that added together give a triangular number (149878 = T₅₄₇).

The spelling of 1445145364 in words is "one billion, four hundred forty-five million, one hundred forty-five thousand, three hundred sixty-four".