1078146743 has 2 divisors, whose sum is σ = 1078146744. Its totient is φ = 1078146742.

The previous prime is 1078146721. The next prime is 1078146761. The reversal of 1078146743 is 3476418701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1078146743 - 2⁶ = 1078146679 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1078146743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1078146703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539073371 + 539073372.

It is an arithmetic number, because the mean of its divisors is an integer number (539073372).

Almost surely, 2^1078146743 is an apocalyptic number.

1078146743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078146743 is an equidigital number, since it uses as much as digits as its factorization.

1078146743 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 41.

The square root of 1078146743 is about 32835.1449364854. The cubic root of 1078146743 is about 1025.3983755462.

The spelling of 1078146743 in words is "one billion, seventy-eight million, one hundred forty-six thousand, seven hundred forty-three".