1396075454831 has 2 divisors, whose sum is σ = 1396075454832. Its totient is φ = 1396075454830.

The previous prime is 1396075454779. The next prime is 1396075454867. The reversal of 1396075454831 is 1384545706931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1396075454831 - 2¹⁰ = 1396075453807 is a prime.

It is a super-2 number, since 2×1396075454831² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1396075454131) 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, 698037727415 + 698037727416.

It is an arithmetic number, because the mean of its divisors is an integer number (698037727416).

Almost surely, 2^{1396075454831} is an apocalyptic number.

1396075454831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396075454831 is an equidigital number, since it uses as much as digits as its factorization.

1396075454831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 1396075454831 in words is "one trillion, three hundred ninety-six billion, seventy-five million, four hundred fifty-four thousand, eight hundred thirty-one".