745134 has 32 divisors (see below), whose sum is σ = 1651104. Its totient is φ = 222720.

The previous prime is 745133. The next prime is 745141. The reversal of 745134 is 431547.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3082 + ... + 3314.

It is an arithmetic number, because the mean of its divisors is an integer number (51597).

2⁷⁴⁵¹³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825552).

745134 is an abundant number, since it is smaller than the sum of its proper divisors (905970).

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

745134 is a wasteful number, since it uses less digits than its factorization.

745134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292.

The product of its digits is 1680, while the sum is 24.

The square root of 745134 is about 863.2114457072. The cubic root of 745134 is about 90.6591118513.

The spelling of 745134 in words is "seven hundred forty-five thousand, one hundred thirty-four".