745141434 has 16 divisors (see below), whose sum is σ = 1490565888. Its totient is φ = 248333312.

The previous prime is 745141429. The next prime is 745141447. The reversal of 745141434 is 434141547.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 745141395 and 745141404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39799 + ... + 55445.

It is an arithmetic number, because the mean of its divisors is an integer number (93160368).

Almost surely, 2^745141434 is an apocalyptic number.

745141434 is an abundant number, since it is smaller than the sum of its proper divisors (745424454).

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

745141434 is a wasteful number, since it uses less digits than its factorization.

745141434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23589.

The product of its digits is 26880, while the sum is 33.

The square root of 745141434 is about 27297.2788753751. The cubic root of 745141434 is about 906.5941334408.

The spelling of 745141434 in words is "seven hundred forty-five million, one hundred forty-one thousand, four hundred thirty-four".