745235412 has 24 divisors (see below), whose sum is σ = 1794976512. Its totient is φ = 240398400.

The previous prime is 745235411. The next prime is 745235453. The reversal of 745235412 is 214532547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745235411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1001289 + ... + 1002032.

It is an arithmetic number, because the mean of its divisors is an integer number (74790688).

Almost surely, 2^745235412 is an apocalyptic number.

It is an amenable number.

745235412 is an abundant number, since it is smaller than the sum of its proper divisors (1049741100).

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

745235412 is a wasteful number, since it uses less digits than its factorization.

745235412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003359 (or 2003357 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 745235412 is about 27299.0002014726. Note that the first 3 decimals coincide. The cubic root of 745235412 is about 906.6322453652.

Adding to 745235412 its reverse (214532547), we get a palindrome (959767959).

The spelling of 745235412 in words is "seven hundred forty-five million, two hundred thirty-five thousand, four hundred twelve".