4287403 has 2 divisors, whose sum is σ = 4287404. Its totient is φ = 4287402.

The previous prime is 4287379. The next prime is 4287419. The reversal of 4287403 is 3047824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4287403 - 2¹⁷ = 4156331 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4287463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2143701 + 2143702.

It is an arithmetic number, because the mean of its divisors is an integer number (2143702).

Almost surely, 2^4287403 is an apocalyptic number.

4287403 is a deficient number, since it is larger than the sum of its proper divisors (1).

4287403 is an equidigital number, since it uses as much as digits as its factorization.

4287403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 4287403 is about 2070.6045011059. The cubic root of 4287403 is about 162.4543840404.

The spelling of 4287403 in words is "four million, two hundred eighty-seven thousand, four hundred three".