745346141 has 4 divisors (see below), whose sum is σ = 745490784. Its totient is φ = 745201500.

The previous prime is 745346137. The next prime is 745346149. The reversal of 745346141 is 141643547.

745346141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141643547 = 9803 ⋅14449.

It is a cyclic number.

It is not a de Polignac number, because 745346141 - 2² = 745346137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745346149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64295 + ... + 74996.

It is an arithmetic number, because the mean of its divisors is an integer number (186372696).

Almost surely, 2^745346141 is an apocalyptic number.

It is an amenable number.

745346141 is a deficient number, since it is larger than the sum of its proper divisors (144643).

745346141 is a wasteful number, since it uses less digits than its factorization.

745346141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144642.

The product of its digits is 40320, while the sum is 35.

The square root of 745346141 is about 27301.0282040805. The cubic root of 745346141 is about 906.6771463940.

Adding to 745346141 its reverse (141643547), we get a palindrome (886989688).

The spelling of 745346141 in words is "seven hundred forty-five million, three hundred forty-six thousand, one hundred forty-one".