755403 has 12 divisors (see below), whose sum is σ = 1107624. Its totient is φ = 457600.

The previous prime is 755401. The next prime is 755413. The reversal of 755403 is 304557.

It is not a de Polignac number, because 755403 - 2¹ = 755401 is a prime.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (755401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 678 + ... + 1403.

It is an arithmetic number, because the mean of its divisors is an integer number (92302).

2⁷⁵⁵⁴⁰³ is an apocalyptic number.

755403 is a deficient number, since it is larger than the sum of its proper divisors (352221).

755403 is a wasteful number, since it uses less digits than its factorization.

755403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2095 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 755403 is about 869.1392293528. The cubic root of 755403 is about 91.0736834285.

The spelling of 755403 in words is "seven hundred fifty-five thousand, four hundred three".