1423445535 has 16 divisors (see below), whose sum is σ = 2530570080. Its totient is φ = 759170880.

The previous prime is 1423445473. The next prime is 1423445549. The reversal of 1423445535 is 5355443241.

1423445535 is a `hidden beast` number, since 142 + 34 + 455 + 35 = 666.

It is not a de Polignac number, because 1423445535 - 2⁷ = 1423445407 is a prime.

It is a super-2 number, since 2×1423445535² = 4052394382222872450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1423445535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5271886 + ... + 5272155.

It is an arithmetic number, because the mean of its divisors is an integer number (158160630).

Almost surely, 2^1423445535 is an apocalyptic number.

1423445535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1423445535 is a deficient number, since it is larger than the sum of its proper divisors (1107124545).

1423445535 is a wasteful number, since it uses less digits than its factorization.

1423445535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10544055 (or 10544049 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 1423445535 is about 37728.5771663868. The cubic root of 1423445535 is about 1124.8992265289.

Adding to 1423445535 its reverse (5355443241), we get a palindrome (6778888776).

The spelling of 1423445535 in words is "one billion, four hundred twenty-three million, four hundred forty-five thousand, five hundred thirty-five".