1313420002 has 8 divisors (see below), whose sum is σ = 1970782812. Its totient is φ = 656492400.

The previous prime is 1313419963. The next prime is 1313420021. The reversal of 1313420002 is 2000243131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1110955561 + 202464441 = 33331^2 + 14229^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101149 + ... + 113392.

Almost surely, 2^1313420002 is an apocalyptic number.

1313420002 is a deficient number, since it is larger than the sum of its proper divisors (657362810).

1313420002 is a wasteful number, since it uses less digits than its factorization.

1313420002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217604.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1313420002 is about 36241.1368751037. The cubic root of 1313420002 is about 1095.1355453094.

Adding to 1313420002 its reverse (2000243131), we get a palindrome (3313663133).

The spelling of 1313420002 in words is "one billion, three hundred thirteen million, four hundred twenty thousand, two".