1430432103 has 4 divisors (see below), whose sum is σ = 1907242808. Its totient is φ = 953621400.

The previous prime is 1430432063. The next prime is 1430432117. The reversal of 1430432103 is 3012340341.

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

It is not a de Polignac number, because 1430432103 - 2¹² = 1430428007 is a prime.

It is a super-2 number, since 2×1430432103² = 4092272002586005218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1430432103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430432303) 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, 238405348 + ... + 238405353.

It is an arithmetic number, because the mean of its divisors is an integer number (476810702).

Almost surely, 2^1430432103 is an apocalyptic number.

1430432103 is a deficient number, since it is larger than the sum of its proper divisors (476810705).

1430432103 is an equidigital number, since it uses as much as digits as its factorization.

1430432103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476810704.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1430432103 is about 37821.0537002871. The cubic root of 1430432103 is about 1126.7366371217.

Adding to 1430432103 its reverse (3012340341), we get a palindrome (4442772444).

The spelling of 1430432103 in words is "one billion, four hundred thirty million, four hundred thirty-two thousand, one hundred three".