1024423403 has 4 divisors (see below), whose sum is σ = 1052110560. Its totient is φ = 996736248.

The previous prime is 1024423397. The next prime is 1024423441. The reversal of 1024423403 is 3043244201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3043244201 = 27827 ⋅109363.

It is a cyclic number.

It is not a de Polignac number, because 1024423403 - 2²⁴ = 1007646187 is a prime.

It is a super-2 number, since 2×1024423403² = 2098886617228200818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1024422403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13843523 + ... + 13843596.

It is an arithmetic number, because the mean of its divisors is an integer number (263027640).

Almost surely, 2^1024423403 is an apocalyptic number.

1024423403 is a deficient number, since it is larger than the sum of its proper divisors (27687157).

1024423403 is an equidigital number, since it uses as much as digits as its factorization.

1024423403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27687156.

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

The square root of 1024423403 is about 32006.6149881552. The cubic root of 1024423403 is about 1008.0757411776.

Adding to 1024423403 its reverse (3043244201), we get a palindrome (4067667604).

The spelling of 1024423403 in words is "one billion, twenty-four million, four hundred twenty-three thousand, four hundred three".