1014742745909 has 4 divisors (see below), whose sum is σ = 1022149627404. Its totient is φ = 1007335864416.

The previous prime is 1014742745867. The next prime is 1014742745941. The reversal of 1014742745909 is 9095472474101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 243489941809 + 771252804100 = 493447^2 + 878210^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014742745909 - 2³⁶ = 946023269173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014742745969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3703440542 + ... + 3703440815.

It is an arithmetic number, because the mean of its divisors is an integer number (255537406851).

Almost surely, 2^{1014742745909} is an apocalyptic number.

It is an amenable number.

1014742745909 is a deficient number, since it is larger than the sum of its proper divisors (7406881495).

1014742745909 is an equidigital number, since it uses as much as digits as its factorization.

1014742745909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7406881494.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 1014742745909 in words is "one trillion, fourteen billion, seven hundred forty-two million, seven hundred forty-five thousand, nine hundred nine".