745363423 has 16 divisors (see below), whose sum is σ = 890326080. Its totient is φ = 610477056.

The previous prime is 745363403. The next prime is 745363441. The reversal of 745363423 is 324363547.

It is a de Polignac number, because none of the positive numbers 2^k-745363423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745363403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765 + ... + 38617.

It is an arithmetic number, because the mean of its divisors is an integer number (55645380).

Almost surely, 2^745363423 is an apocalyptic number.

745363423 is a deficient number, since it is larger than the sum of its proper divisors (144962657).

745363423 is a wasteful number, since it uses less digits than its factorization.

745363423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37986.

The product of its digits is 181440, while the sum is 37.

The square root of 745363423 is about 27301.3447104717. The cubic root of 745363423 is about 906.6841539093.

It can be divided in two parts, 7453 and 63423, that added together give a triangular number (70876 = T₃₇₆).

The spelling of 745363423 in words is "seven hundred forty-five million, three hundred sixty-three thousand, four hundred twenty-three".