1080123797 has 8 divisors (see below), whose sum is σ = 1105812000. Its totient is φ = 1054681744.

The previous prime is 1080123791. The next prime is 1080123827. The reversal of 1080123797 is 7973210801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1080123797 is a prime.

It is a super-4 number, since 4×1080123797⁴ (a number of 37 digits) contains 4444 as substring.

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 1080123797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080123791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52643 + ... + 70224.

It is an arithmetic number, because the mean of its divisors is an integer number (138226500).

Almost surely, 2^1080123797 is an apocalyptic number.

It is an amenable number.

1080123797 is a deficient number, since it is larger than the sum of its proper divisors (25688203).

1080123797 is a wasteful number, since it uses less digits than its factorization.

1080123797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123075.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 1080123797 is about 32865.2369077115. The cubic root of 1080123797 is about 1026.0247683402.

The spelling of 1080123797 in words is "one billion, eighty million, one hundred twenty-three thousand, seven hundred ninety-seven".