1120998147983 has 8 divisors (see below), whose sum is σ = 1281150420768. Its totient is φ = 960848295264.

The previous prime is 1120998147943. The next prime is 1120998148031. The reversal of 1120998147983 is 3897418990211.

It is a Cunningham number, because it is equal to 1058772²-1.

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

It is a cyclic number.

It is not a de Polignac number, because 1120998147983 - 2¹² = 1120998143887 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 (1120998147923) 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, 529385 + ... + 1588157.

It is an arithmetic number, because the mean of its divisors is an integer number (160143802596).

Almost surely, 2^{1120998147983} is an apocalyptic number.

1120998147983 is a deficient number, since it is larger than the sum of its proper divisors (160152272785).

1120998147983 is a wasteful number, since it uses less digits than its factorization.

1120998147983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210033.

The product of its (nonzero) digits is 7838208, while the sum is 62.

The spelling of 1120998147983 in words is "one trillion, one hundred twenty billion, nine hundred ninety-eight million, one hundred forty-seven thousand, nine hundred eighty-three".