1074457709 has 16 divisors (see below), whose sum is σ = 1168968192. Its totient is φ = 981687168.

The previous prime is 1074457691. The next prime is 1074457739. The reversal of 1074457709 is 9077544701.

It is a cyclic number.

It is not a de Polignac number, because 1074457709 - 2²⁸ = 806022253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1074457709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074457739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 823952 + ... + 825254.

It is an arithmetic number, because the mean of its divisors is an integer number (73060512).

Almost surely, 2^1074457709 is an apocalyptic number.

It is an amenable number.

1074457709 is a deficient number, since it is larger than the sum of its proper divisors (94510483).

1074457709 is a wasteful number, since it uses less digits than its factorization.

1074457709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916.

The product of its (nonzero) digits is 246960, while the sum is 44.

The square root of 1074457709 is about 32778.9217180797. The cubic root of 1074457709 is about 1024.2275231554.

The spelling of 1074457709 in words is "one billion, seventy-four million, four hundred fifty-seven thousand, seven hundred nine".