1120297439 has 4 divisors (see below), whose sum is σ = 1120402320. Its totient is φ = 1120192560.

The previous prime is 1120297429. The next prime is 1120297483. The reversal of 1120297439 is 9347920211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120297439 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 (1120297429) 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, 34334 + ... + 58475.

It is an arithmetic number, because the mean of its divisors is an integer number (280100580).

Almost surely, 2^1120297439 is an apocalyptic number.

1120297439 is a deficient number, since it is larger than the sum of its proper divisors (104881).

1120297439 is an equidigital number, since it uses as much as digits as its factorization.

1120297439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104880.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 1120297439 is about 33470.8446113928. The cubic root of 1120297439 is about 1038.5907437960.

The spelling of 1120297439 in words is "one billion, one hundred twenty million, two hundred ninety-seven thousand, four hundred thirty-nine".