1401412235009 has 2 divisors, whose sum is σ = 1401412235010. Its totient is φ = 1401412235008.

The previous prime is 1401412234919. The next prime is 1401412235039. The reversal of 1401412235009 is 9005322141041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1279097664784 + 122314570225 = 1130972^2 + 349735^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401412235009 - 2¹² = 1401412230913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1401412235039) by changing a digit.

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 as a sum of consecutive naturals, namely, 700706117504 + 700706117505.

It is an arithmetic number, because the mean of its divisors is an integer number (700706117505).

Almost surely, 2^{1401412235009} is an apocalyptic number.

It is an amenable number.

1401412235009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401412235009 is an equidigital number, since it uses as much as digits as its factorization.

1401412235009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 1401412235009 in words is "one trillion, four hundred one billion, four hundred twelve million, two hundred thirty-five thousand, nine".