1463742047 has 2 divisors, whose sum is σ = 1463742048. Its totient is φ = 1463742046.

The previous prime is 1463742001. The next prime is 1463742079. The reversal of 1463742047 is 7402473641.

It is a strong prime.

It is an emirp because it is prime and its reverse (7402473641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1463742047 - 2⁸ = 1463741791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1463742047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1463742547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731871023 + 731871024.

It is an arithmetic number, because the mean of its divisors is an integer number (731871024).

Almost surely, 2^1463742047 is an apocalyptic number.

1463742047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463742047 is an equidigital number, since it uses as much as digits as its factorization.

1463742047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 1463742047 is about 38258.8819360943. The cubic root of 1463742047 is about 1135.4155805754.

The spelling of 1463742047 in words is "one billion, four hundred sixty-three million, seven hundred forty-two thousand, forty-seven".