745313120 has 24 divisors (see below), whose sum is σ = 1760802624. Its totient is φ = 298125184.

The previous prime is 745313119. The next prime is 745313123. The reversal of 745313120 is 21313547.

It is a self number, because there is not a number n which added to its sum of digits gives 745313120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745313123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2328944 + ... + 2329263.

It is an arithmetic number, because the mean of its divisors is an integer number (73366776).

Almost surely, 2^745313120 is an apocalyptic number.

It is an amenable number.

745313120 is an abundant number, since it is smaller than the sum of its proper divisors (1015489504).

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

745313120 is a wasteful number, since it uses less digits than its factorization.

745313120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4658222 (or 4658214 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 745313120 is about 27300.4234399395. The cubic root of 745313120 is about 906.6637567188.

Adding to 745313120 its reverse (21313547), we get a palindrome (766626667).

The spelling of 745313120 in words is "seven hundred forty-five million, three hundred thirteen thousand, one hundred twenty".