1310040002 has 8 divisors (see below), whose sum is σ = 1966435596. Its totient is φ = 654561472.

The previous prime is 1310039989. The next prime is 1310040013. The reversal of 1310040002 is 2000400131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 944886121 + 365153881 = 30739^2 + 19109^2 .

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, 225683 + ... + 231414.

Almost surely, 2^1310040002 is an apocalyptic number.

1310040002 is a deficient number, since it is larger than the sum of its proper divisors (656395594).

1310040002 is a wasteful number, since it uses less digits than its factorization.

1310040002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458532.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1310040002 is about 36194.4747440821. The cubic root of 1310040002 is about 1094.1953185417.

Adding to 1310040002 its reverse (2000400131), we get a palindrome (3310440133).

The spelling of 1310040002 in words is "one billion, three hundred ten million, forty thousand, two".