745412120 has 16 divisors (see below), whose sum is σ = 1677177360. Its totient is φ = 298164832.

The previous prime is 745412099. The next prime is 745412137. The reversal of 745412120 is 21214547.

It is a self number, because there is not a number n which added to its sum of digits gives 745412120.

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 3 ways as a sum of consecutive naturals, for example, 9317612 + ... + 9317691.

It is an arithmetic number, because the mean of its divisors is an integer number (104823585).

Almost surely, 2^745412120 is an apocalyptic number.

It is an amenable number.

745412120 is an abundant number, since it is smaller than the sum of its proper divisors (931765240).

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

745412120 is a wasteful number, since it uses less digits than its factorization.

745412120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18635314 (or 18635310 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 745412120 is about 27302.2365384230. The cubic root of 745412120 is about 906.7038990141.

Adding to 745412120 its reverse (21214547), we get a palindrome (766626667).

The spelling of 745412120 in words is "seven hundred forty-five million, four hundred twelve thousand, one hundred twenty".