1421132301 has 12 divisors (see below), whose sum is σ = 2091478428. Its totient is φ = 929545344.

The previous prime is 1421132267. The next prime is 1421132309. The reversal of 1421132301 is 1032311241.

1421132301 is a `hidden beast` number, since 1 + 421 + 13 + 230 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1204159401 + 216972900 = 34701^2 + 14730^2 .

It is not a de Polignac number, because 1421132301 - 2²² = 1416937997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421132309) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1489180 + ... + 1490133.

It is an arithmetic number, because the mean of its divisors is an integer number (174289869).

Almost surely, 2^1421132301 is an apocalyptic number.

It is an amenable number.

1421132301 is a deficient number, since it is larger than the sum of its proper divisors (670346127).

1421132301 is a wasteful number, since it uses less digits than its factorization.

1421132301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979372 (or 2979369 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1421132301 is about 37697.9084433076. The cubic root of 1421132301 is about 1124.2895401657.

Adding to 1421132301 its reverse (1032311241), we get a palindrome (2453443542).

The spelling of 1421132301 in words is "one billion, four hundred twenty-one million, one hundred thirty-two thousand, three hundred one".