1421133202 has 8 divisors (see below), whose sum is σ = 2171920716. Its totient is φ = 697159632.

The previous prime is 1421133193. The next prime is 1421133209. The reversal of 1421133202 is 2023311241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1313990001 + 107143201 = 36249^2 + 10351^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1421133202.

It is not an unprimeable number, because it can be changed into a prime (1421133209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6703353 + ... + 6703564.

Almost surely, 2^1421133202 is an apocalyptic number.

1421133202 is a deficient number, since it is larger than the sum of its proper divisors (750787514).

1421133202 is a wasteful number, since it uses less digits than its factorization.

1421133202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13406972.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1421133202 is about 37697.9203935708. The cubic root of 1421133202 is about 1124.2897777661.

Adding to 1421133202 its reverse (2023311241), we get a palindrome (3444444443).

The spelling of 1421133202 in words is "one billion, four hundred twenty-one million, one hundred thirty-three thousand, two hundred two".