745144614 has 24 divisors (see below), whose sum is σ = 1615158792. Its totient is φ = 248277120.

The previous prime is 745144607. The next prime is 745144643. The reversal of 745144614 is 416441547.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43894 + ... + 58454.

It is an arithmetic number, because the mean of its divisors is an integer number (67298283).

Almost surely, 2^745144614 is an apocalyptic number.

745144614 is an abundant number, since it is smaller than the sum of its proper divisors (870014178).

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

745144614 is a wasteful number, since it uses less digits than its factorization.

745144614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17412 (or 17409 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 745144614 is about 27297.3371228770. The cubic root of 745144614 is about 906.5954231133.

The spelling of 745144614 in words is "seven hundred forty-five million, one hundred forty-four thousand, six hundred fourteen".