1400190553393 has 2 divisors, whose sum is σ = 1400190553394. Its totient is φ = 1400190553392.

The previous prime is 1400190553367. The next prime is 1400190553493. The reversal of 1400190553393 is 3933550910041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1390295675664 + 9894877729 = 1179108^2 + 99473^2 .

It is a cyclic number.

It is not a de Polignac number, because 1400190553393 - 2⁵ = 1400190553361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1400190553313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700095276696 + 700095276697.

It is an arithmetic number, because the mean of its divisors is an integer number (700095276697).

Almost surely, 2^{1400190553393} is an apocalyptic number.

It is an amenable number.

1400190553393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400190553393 is an equidigital number, since it uses as much as digits as its factorization.

1400190553393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 218700, while the sum is 43.

The spelling of 1400190553393 in words is "one trillion, four hundred billion, one hundred ninety million, five hundred fifty-three thousand, three hundred ninety-three".