13401032002 has 8 divisors (see below), whose sum is σ = 20102956236. Its totient is φ = 6700046592.

The previous prime is 13401031951. The next prime is 13401032003. The reversal of 13401032002 is 20023010431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13012193041 + 388838961 = 114071^2 + 19719^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13401032003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197863 + ... + 256810.

Almost surely, 2^13401032002 is an apocalyptic number.

13401032002 is a deficient number, since it is larger than the sum of its proper divisors (6701924234).

13401032002 is a wasteful number, since it uses less digits than its factorization.

13401032002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469412.

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

Adding to 13401032002 its reverse (20023010431), we get a palindrome (33424042433).

The spelling of 13401032002 in words is "thirteen billion, four hundred one million, thirty-two thousand, two".