1432431103 has 4 divisors (see below), whose sum is σ = 1439220088. Its totient is φ = 1425642120.

The previous prime is 1432431089. The next prime is 1432431113. The reversal of 1432431103 is 3011342341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1432431103 - 2²⁹ = 895560191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432431113) 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, 3394176 + ... + 3394597.

It is an arithmetic number, because the mean of its divisors is an integer number (359805022).

Almost surely, 2^1432431103 is an apocalyptic number.

1432431103 is a deficient number, since it is larger than the sum of its proper divisors (6788985).

1432431103 is an equidigital number, since it uses as much as digits as its factorization.

1432431103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6788984.

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

The square root of 1432431103 is about 37847.4715535926. The cubic root of 1432431103 is about 1127.2612567206.

Adding to 1432431103 its reverse (3011342341), we get a palindrome (4443773444).

The spelling of 1432431103 in words is "one billion, four hundred thirty-two million, four hundred thirty-one thousand, one hundred three".