1434423403 has 12 divisors (see below), whose sum is σ = 1670862432. Its totient is φ = 1227849840.

The previous prime is 1434423383. The next prime is 1434423421. The reversal of 1434423403 is 3043244341.

It is not a de Polignac number, because 1434423403 - 2¹⁷ = 1434292331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434423493) 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, 17758 + ... + 56428.

It is an arithmetic number, because the mean of its divisors is an integer number (139238536).

Almost surely, 2^1434423403 is an apocalyptic number.

1434423403 is a deficient number, since it is larger than the sum of its proper divisors (236439029).

1434423403 is an equidigital number, since it uses as much as digits as its factorization.

1434423403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39442 (or 39435 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 1434423403 is about 37873.7825282873. The cubic root of 1434423403 is about 1127.7836325587.

Adding to 1434423403 its reverse (3043244341), we get a palindrome (4477667744).

The spelling of 1434423403 in words is "one billion, four hundred thirty-four million, four hundred twenty-three thousand, four hundred three".