1421300133 has 12 divisors (see below), whose sum is σ = 2239624608. Its totient is φ = 861393960.

The previous prime is 1421300107. The next prime is 1421300171. The reversal of 1421300133 is 3310031241.

It is not a de Polignac number, because 1421300133 - 2¹⁶ = 1421234597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421300173) 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, 7178185 + ... + 7178382.

It is an arithmetic number, because the mean of its divisors is an integer number (186635384).

Almost surely, 2^1421300133 is an apocalyptic number.

It is an amenable number.

1421300133 is a deficient number, since it is larger than the sum of its proper divisors (818324475).

1421300133 is a wasteful number, since it uses less digits than its factorization.

1421300133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14356584 (or 14356581 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1421300133 is about 37700.1343896809. The cubic root of 1421300133 is about 1124.3337969729. Note that the first 3 decimals are identical.

Adding to 1421300133 its reverse (3310031241), we get a palindrome (4731331374).

The spelling of 1421300133 in words is "one billion, four hundred twenty-one million, three hundred thousand, one hundred thirty-three".