1400344003393 has 2 divisors, whose sum is σ = 1400344003394. Its totient is φ = 1400344003392.

The previous prime is 1400344003379. The next prime is 1400344003423. The reversal of 1400344003393 is 3933004430041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1310402193984 + 89941809409 = 1144728^2 + 299903^2 .

It is a cyclic number.

It is not a de Polignac number, because 1400344003393 - 2¹⁷ = 1400343872321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1400344003343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700172001696 + 700172001697.

It is an arithmetic number, because the mean of its divisors is an integer number (700172001697).

Almost surely, 2^{1400344003393} is an apocalyptic number.

It is an amenable number.

1400344003393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400344003393 is an equidigital number, since it uses as much as digits as its factorization.

1400344003393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 34.

The spelling of 1400344003393 in words is "one trillion, four hundred billion, three hundred forty-four million, three thousand, three hundred ninety-three".