1401434233993 has 2 divisors, whose sum is σ = 1401434233994. Its totient is φ = 1401434233992.

The previous prime is 1401434233961. The next prime is 1401434234041. The reversal of 1401434233993 is 3993324341041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 844325752384 + 557108481609 = 918872^2 + 746397^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401434233993 - 2⁵ = 1401434233961 is a prime.

It is not a weakly prime, because it can be changed into another prime (1401434833993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700717116996 + 700717116997.

It is an arithmetic number, because the mean of its divisors is an integer number (700717116997).

Almost surely, 2^{1401434233993} is an apocalyptic number.

It is an amenable number.

1401434233993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401434233993 is an equidigital number, since it uses as much as digits as its factorization.

1401434233993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 1401434233993 in words is "one trillion, four hundred one billion, four hundred thirty-four million, two hundred thirty-three thousand, nine hundred ninety-three".