1074397969 has 4 divisors (see below), whose sum is σ = 1109056000. Its totient is φ = 1039739940.

The previous prime is 1074397967. The next prime is 1074397979. The reversal of 1074397969 is 9697934701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1074397969 - 2¹ = 1074397967 is a prime.

It is a super-2 number, since 2×1074397969² = 2308661991582649922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1074397963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17328969 + ... + 17329030.

It is an arithmetic number, because the mean of its divisors is an integer number (277264000).

Almost surely, 2^1074397969 is an apocalyptic number.

It is an amenable number.

1074397969 is a deficient number, since it is larger than the sum of its proper divisors (34658031).

1074397969 is an equidigital number, since it uses as much as digits as its factorization.

1074397969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34658030.

The product of its (nonzero) digits is 2571912, while the sum is 55.

The square root of 1074397969 is about 32778.0104490800. The cubic root of 1074397969 is about 1024.2085404054.

The spelling of 1074397969 in words is "one billion, seventy-four million, three hundred ninety-seven thousand, nine hundred sixty-nine".