314540503 has 4 divisors (see below), whose sum is σ = 314616528. Its totient is φ = 314464480.

The previous prime is 314540453. The next prime is 314540543. The reversal of 314540503 is 305045413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 305045413 = 4603 ⋅66271.

It is a cyclic number.

It is not a de Polignac number, because 314540503 - 2¹³ = 314532311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314540543) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 31426 + ... + 40207.

It is an arithmetic number, because the mean of its divisors is an integer number (78654132).

Almost surely, 2^314540503 is an apocalyptic number.

314540503 is a deficient number, since it is larger than the sum of its proper divisors (76025).

314540503 is an equidigital number, since it uses as much as digits as its factorization.

314540503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76024.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 314540503 is about 17735.2897636323. The cubic root of 314540503 is about 680.0782082770.

Adding to 314540503 its reverse (305045413), we get a palindrome (619585916).

The spelling of 314540503 in words is "three hundred fourteen million, five hundred forty thousand, five hundred three".