1423113133 has 8 divisors (see below), whose sum is σ = 1536003000. Its totient is φ = 1310711808.

The previous prime is 1423113089. The next prime is 1423113151. The reversal of 1423113133 is 3313113241.

It can be written as a sum of positive squares in 4 ways, for example, as 165559689 + 1257553444 = 12867^2 + 35462^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1423113133 - 2²⁵ = 1389558701 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 (1423113833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116068 + ... + 127741.

It is an arithmetic number, because the mean of its divisors is an integer number (192000375).

Almost surely, 2^1423113133 is an apocalyptic number.

1423113133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1423113133 is a deficient number, since it is larger than the sum of its proper divisors (112889867).

1423113133 is a wasteful number, since it uses less digits than its factorization.

1423113133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244271.

The product of its digits is 648, while the sum is 22.

The square root of 1423113133 is about 37724.1717337836. The cubic root of 1423113133 is about 1124.8116578202.

Adding to 1423113133 its reverse (3313113241), we get a palindrome (4736226374).

The spelling of 1423113133 in words is "one billion, four hundred twenty-three million, one hundred thirteen thousand, one hundred thirty-three".