1421133133 has 12 divisors (see below), whose sum is σ = 1674085440. Its totient is φ = 1202691672.

The previous prime is 1421133083. The next prime is 1421133163. The reversal of 1421133133 is 3313311241.

It is not a de Polignac number, because 1421133133 - 2¹³ = 1421124941 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 (1421133163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179691 + ... + 187432.

It is an arithmetic number, because the mean of its divisors is an integer number (139507120).

Almost surely, 2^1421133133 is an apocalyptic number.

It is an amenable number.

1421133133 is a deficient number, since it is larger than the sum of its proper divisors (252952307).

1421133133 is an equidigital number, since it uses as much as digits as its factorization.

1421133133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367216 (or 367209 counting only the distinct ones).

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

The square root of 1421133133 is about 37697.9194784009. The cubic root of 1421133133 is about 1124.2897595703.

Adding to 1421133133 its reverse (3313311241), we get a palindrome (4734444374).

The spelling of 1421133133 in words is "one billion, four hundred twenty-one million, one hundred thirty-three thousand, one hundred thirty-three".