1120797069 has 16 divisors (see below), whose sum is σ = 1717322880. Its totient is φ = 636914880.

The previous prime is 1120797049. The next prime is 1120797079. The reversal of 1120797069 is 9607970211.

It is a happy number.

It is not a de Polignac number, because 1120797069 - 2⁵ = 1120797037 is a prime.

It is a super-2 number, since 2×1120797069² = 2512372139757981522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1120797069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120797049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143634 + ... + 151235.

It is an arithmetic number, because the mean of its divisors is an integer number (107332680).

Almost surely, 2^1120797069 is an apocalyptic number.

It is an amenable number.

1120797069 is a deficient number, since it is larger than the sum of its proper divisors (596525811).

1120797069 is a wasteful number, since it uses less digits than its factorization.

1120797069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295060.

The product of its (nonzero) digits is 47628, while the sum is 42.

The square root of 1120797069 is about 33478.3074392957. The cubic root of 1120797069 is about 1038.7451176712.

The spelling of 1120797069 in words is "one billion, one hundred twenty million, seven hundred ninety-seven thousand, sixty-nine".