1074841897 has 8 divisors (see below), whose sum is σ = 1109618696. Its totient is φ = 1040366592.

The previous prime is 1074841883. The next prime is 1074841909. The reversal of 1074841897 is 7981484701.

It can be written as a sum of positive squares in 4 ways, for example, as 528264256 + 546577641 = 22984^2 + 23379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1074841897 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 1074841897.

It is not an unprimeable number, because it can be changed into a prime (1074841997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68118 + ... + 82399.

It is an arithmetic number, because the mean of its divisors is an integer number (138702337).

Almost surely, 2^1074841897 is an apocalyptic number.

It is an amenable number.

1074841897 is a deficient number, since it is larger than the sum of its proper divisors (34776799).

1074841897 is a wasteful number, since it uses less digits than its factorization.

1074841897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150747.

The product of its (nonzero) digits is 451584, while the sum is 49.

The square root of 1074841897 is about 32784.7814847072. The cubic root of 1074841897 is about 1024.3495844302.

The spelling of 1074841897 in words is "one billion, seventy-four million, eight hundred forty-one thousand, eight hundred ninety-seven".