1396347004331 has 2 divisors, whose sum is σ = 1396347004332. Its totient is φ = 1396347004330.

The previous prime is 1396347004259. The next prime is 1396347004363. The reversal of 1396347004331 is 1334007436931.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1396347004331 - 2¹⁴ = 1396346987947 is a prime.

It is a super-2 number, since 2×1396347004331² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1396347004631) 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, 698173502165 + 698173502166.

It is an arithmetic number, because the mean of its divisors is an integer number (698173502166).

Almost surely, 2^{1396347004331} is an apocalyptic number.

1396347004331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396347004331 is an equidigital number, since it uses as much as digits as its factorization.

1396347004331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 44.

The spelling of 1396347004331 in words is "one trillion, three hundred ninety-six billion, three hundred forty-seven million, four thousand, three hundred thirty-one".