4290403 has 12 divisors (see below), whose sum is σ = 4743360. Its totient is φ = 3877536.

The previous prime is 4290373. The next prime is 4290413. The reversal of 4290403 is 3040924.

It is not a de Polignac number, because 4290403 - 2²¹ = 2193251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4290413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8718 + ... + 9196.

It is an arithmetic number, because the mean of its divisors is an integer number (395280).

Almost surely, 2^4290403 is an apocalyptic number.

4290403 is a deficient number, since it is larger than the sum of its proper divisors (452957).

4290403 is a wasteful number, since it uses less digits than its factorization.

4290403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4290403 is about 2071.3288005529. The cubic root of 4290403 is about 162.4922662986.

It can be divided in two parts, 4290 and 403, that multiplied together give a triangular number (1728870 = T₁₈₅₉).

The spelling of 4290403 in words is "four million, two hundred ninety thousand, four hundred three".