1423116435 has 32 divisors (see below), whose sum is σ = 2581205760. Its totient is φ = 663735168.

The previous prime is 1423116413. The next prime is 1423116451. The reversal of 1423116435 is 5346113241.

It is not a de Polignac number, because 1423116435 - 2⁷ = 1423116307 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188349 + ... + 195758.

It is an arithmetic number, because the mean of its divisors is an integer number (80662680).

Almost surely, 2^1423116435 is an apocalyptic number.

1423116435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1423116435 is a deficient number, since it is larger than the sum of its proper divisors (1158089325).

1423116435 is a wasteful number, since it uses less digits than its factorization.

1423116435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384147.

The product of its digits is 8640, while the sum is 30.

The square root of 1423116435 is about 37724.2154988013. The cubic root of 1423116435 is about 1124.8125277733.

Adding to 1423116435 its reverse (5346113241), we get a palindrome (6769229676).

The spelling of 1423116435 in words is "one billion, four hundred twenty-three million, one hundred sixteen thousand, four hundred thirty-five".