1331430002 has 16 divisors (see below), whose sum is σ = 2291550912. Its totient is φ = 568338000.

The previous prime is 1331429951. The next prime is 1331430007. The reversal of 1331430002 is 2000341331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1331430007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185933 + ... + 192960.

It is an arithmetic number, because the mean of its divisors is an integer number (143221932).

Almost surely, 2^1331430002 is an apocalyptic number.

1331430002 is a deficient number, since it is larger than the sum of its proper divisors (960120910).

1331430002 is a wasteful number, since it uses less digits than its factorization.

1331430002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379153.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1331430002 is about 36488.7654217021. The cubic root of 1331430002 is about 1100.1184450969.

Adding to 1331430002 its reverse (2000341331), we get a palindrome (3331771333).

The spelling of 1331430002 in words is "one billion, three hundred thirty-one million, four hundred thirty thousand, two".