1423355235 has 64 divisors (see below), whose sum is σ = 2474496000. Its totient is φ = 696890880.

The previous prime is 1423355233. The next prime is 1423355237. The reversal of 1423355235 is 5325533241.

It is an interprime number because it is at equal distance from previous prime (1423355233) and next prime (1423355237).

It is not a de Polignac number, because 1423355235 - 2¹ = 1423355233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1423355196 and 1423355205.

It is not an unprimeable number, because it can be changed into a prime (1423355233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 794721 + ... + 796509.

It is an arithmetic number, because the mean of its divisors is an integer number (38664000).

Almost surely, 2^1423355235 is an apocalyptic number.

1423355235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1423355235 is a deficient number, since it is larger than the sum of its proper divisors (1051140765).

1423355235 is a wasteful number, since it uses less digits than its factorization.

1423355235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916.

The product of its digits is 54000, while the sum is 33.

The square root of 1423355235 is about 37727.3804417958. The cubic root of 1423355235 is about 1124.8754390485.

Adding to 1423355235 its reverse (5325533241), we get a palindrome (6748888476).

The spelling of 1423355235 in words is "one billion, four hundred twenty-three million, three hundred fifty-five thousand, two hundred thirty-five".