1421333002 has 16 divisors (see below), whose sum is σ = 2177878752. Its totient is φ = 695533840.

The previous prime is 1421332999. The next prime is 1421333027. The reversal of 1421333002 is 2003331241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22249 + ... + 57772.

It is an arithmetic number, because the mean of its divisors is an integer number (136117422).

Almost surely, 2^1421333002 is an apocalyptic number.

1421333002 is a deficient number, since it is larger than the sum of its proper divisors (756545750).

1421333002 is a wasteful number, since it uses less digits than its factorization.

1421333002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80213.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1421333002 is about 37700.5703139886. The cubic root of 1421333002 is about 1124.3424640240.

Adding to 1421333002 its reverse (2003331241), we get a palindrome (3424664243).

The spelling of 1421333002 in words is "one billion, four hundred twenty-one million, three hundred thirty-three thousand, two".