5309403 has 16 divisors (see below), whose sum is σ = 7765632. Its totient is φ = 3200000.

The previous prime is 5309387. The next prime is 5309413. The reversal of 5309403 is 3049035.

5309403 = T₆₇ + T₆₈ + ... + T₃₁₇.

It is a cyclic number.

It is not a de Polignac number, because 5309403 - 2⁴ = 5309387 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5309413) 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 15 ways as a sum of consecutive naturals, for example, 7963 + ... + 8603.

It is an arithmetic number, because the mean of its divisors is an integer number (485352).

Almost surely, 2^5309403 is an apocalyptic number.

5309403 is a deficient number, since it is larger than the sum of its proper divisors (2456229).

5309403 is a wasteful number, since it uses less digits than its factorization.

5309403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 5309403 is about 2304.2141827530. The cubic root of 5309403 is about 174.4543877414.

The spelling of 5309403 in words is "five million, three hundred nine thousand, four hundred three".