1331014203402 has 16 divisors (see below), whose sum is σ = 2866799822880. Its totient is φ = 409542831792.

The previous prime is 1331014203359. The next prime is 1331014203437. The reversal of 1331014203402 is 2043024101331.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8532142252 + ... + 8532142407.

It is an arithmetic number, because the mean of its divisors is an integer number (179174988930).

Almost surely, 2^{1331014203402} is an apocalyptic number.

1331014203402 is an abundant number, since it is smaller than the sum of its proper divisors (1535785619478).

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

1331014203402 is a wasteful number, since it uses less digits than its factorization.

1331014203402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17064284677.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1331014203402 its reverse (2043024101331), we get a palindrome (3374038304733).

The spelling of 1331014203402 in words is "one trillion, three hundred thirty-one billion, fourteen million, two hundred three thousand, four hundred two".