1424230403 has 12 divisors (see below), whose sum is σ = 1576434888. Its totient is φ = 1282163520.

The previous prime is 1424230399. The next prime is 1424230429. The reversal of 1424230403 is 3040324241.

It is not a de Polignac number, because 1424230403 - 2² = 1424230399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (1424230433) 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, 70193 + ... + 88178.

It is an arithmetic number, because the mean of its divisors is an integer number (131369574).

Almost surely, 2^1424230403 is an apocalyptic number.

1424230403 is a deficient number, since it is larger than the sum of its proper divisors (152204485).

1424230403 is a wasteful number, since it uses less digits than its factorization.

1424230403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158434 (or 158411 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1424230403 is about 37738.9772383937. The cubic root of 1424230403 is about 1125.1059397848.

Adding to 1424230403 its reverse (3040324241), we get a palindrome (4464554644).

The spelling of 1424230403 in words is "one billion, four hundred twenty-four million, two hundred thirty thousand, four hundred three".