1321361434002 has 16 divisors (see below), whose sum is σ = 2642856301152. Its totient is φ = 440431572480.

The previous prime is 1321361433929. The next prime is 1321361434021. The reversal of 1321361434002 is 2004341631231.

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, 5430748 + ... + 5668839.

It is an arithmetic number, because the mean of its divisors is an integer number (165178518822).

Almost surely, 2^{1321361434002} is an apocalyptic number.

1321361434002 is an abundant number, since it is smaller than the sum of its proper divisors (1321494867150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1321361434002 is a wasteful number, since it uses less digits than its factorization.

1321361434002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11119433.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 1321361434002 in words is "one trillion, three hundred twenty-one billion, three hundred sixty-one million, four hundred thirty-four thousand, two".