1400364123563 has 2 divisors, whose sum is σ = 1400364123564. Its totient is φ = 1400364123562.

The previous prime is 1400364123551. The next prime is 1400364123569. The reversal of 1400364123563 is 3653214630041.

It is a strong prime.

It is an emirp because it is prime and its reverse (3653214630041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1400364123563 - 2¹² = 1400364119467 is a prime.

It is a super-2 number, since 2×1400364123563² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1400364123569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700182061781 + 700182061782.

It is an arithmetic number, because the mean of its divisors is an integer number (700182061782).

Almost surely, 2^{1400364123563} is an apocalyptic number.

1400364123563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400364123563 is an equidigital number, since it uses as much as digits as its factorization.

1400364123563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 1400364123563 in words is "one trillion, four hundred billion, three hundred sixty-four million, one hundred twenty-three thousand, five hundred sixty-three".