1351662401743 has 2 divisors, whose sum is σ = 1351662401744. Its totient is φ = 1351662401742.

The previous prime is 1351662401711. The next prime is 1351662401767. The reversal of 1351662401743 is 3471042661531.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1351662401743 - 2⁵ = 1351662401711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1351662401743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1351662401143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675831200871 + 675831200872.

It is an arithmetic number, because the mean of its divisors is an integer number (675831200872).

Almost surely, 2^{1351662401743} is an apocalyptic number.

1351662401743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351662401743 is an equidigital number, since it uses as much as digits as its factorization.

1351662401743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 1351662401743 in words is "one trillion, three hundred fifty-one billion, six hundred sixty-two million, four hundred one thousand, seven hundred forty-three".