1394150514943 has 2 divisors, whose sum is σ = 1394150514944. Its totient is φ = 1394150514942.

The previous prime is 1394150514901. The next prime is 1394150514959. The reversal of 1394150514943 is 3494150514931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1394150514943 - 2⁹ = 1394150514431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1394150514443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697075257471 + 697075257472.

It is an arithmetic number, because the mean of its divisors is an integer number (697075257472).

Almost surely, 2^{1394150514943} is an apocalyptic number.

1394150514943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1394150514943 is an equidigital number, since it uses as much as digits as its factorization.

1394150514943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 1394150514943 in words is "one trillion, three hundred ninety-four billion, one hundred fifty million, five hundred fourteen thousand, nine hundred forty-three".