1421334002 has 12 divisors (see below), whose sum is σ = 2343439518. Its totient is φ = 646060800.

The previous prime is 1421333999. The next prime is 1421334023. The reversal of 1421334002 is 2004331241.

It can be written as a sum of positive squares in only one way, i.e., 1366854841 + 54479161 = 36971^2 + 7381^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2936399 + ... + 2936882.

Almost surely, 2^1421334002 is an apocalyptic number.

1421334002 is a deficient number, since it is larger than the sum of its proper divisors (922105516).

1421334002 is a wasteful number, since it uses less digits than its factorization.

1421334002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5873305 (or 5873294 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1421334002 is about 37700.5835763851. The cubic root of 1421334002 is about 1124.3427277065.

Adding to 1421334002 its reverse (2004331241), we get a palindrome (3425665243).

The spelling of 1421334002 in words is "one billion, four hundred twenty-one million, three hundred thirty-four thousand, two".