1400243463341 has 2 divisors, whose sum is σ = 1400243463342. Its totient is φ = 1400243463340.

The previous prime is 1400243463331. The next prime is 1400243463383. The reversal of 1400243463341 is 1433643420041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1017294132100 + 382949331241 = 1008610^2 + 618829^2 .

It is a cyclic number.

It is not a de Polignac number, because 1400243463341 - 2³⁸ = 1125365556397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1400243463331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700121731670 + 700121731671.

It is an arithmetic number, because the mean of its divisors is an integer number (700121731671).

Almost surely, 2^{1400243463341} is an apocalyptic number.

It is an amenable number.

1400243463341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400243463341 is an equidigital number, since it uses as much as digits as its factorization.

1400243463341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 1400243463341 its reverse (1433643420041), we get a palindrome (2833886883382).

The spelling of 1400243463341 in words is "one trillion, four hundred billion, two hundred forty-three million, four hundred sixty-three thousand, three hundred forty-one".