745303 has 4 divisors (see below), whose sum is σ = 802648. Its totient is φ = 687960.

The previous prime is 745301. The next prime is 745307. The reversal of 745303 is 303547.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 745303 - 2¹ = 745301 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745301) 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, 28653 + ... + 28678.

It is an arithmetic number, because the mean of its divisors is an integer number (200662).

2⁷⁴⁵³⁰³ is an apocalyptic number.

745303 is a deficient number, since it is larger than the sum of its proper divisors (57345).

745303 is a wasteful number, since it uses less digits than its factorization.

745303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57344.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 745303 is about 863.3093304257. The cubic root of 745303 is about 90.6659653084.

The spelling of 745303 in words is "seven hundred forty-five thousand, three hundred three".