1118869343 has 2 divisors, whose sum is σ = 1118869344. Its totient is φ = 1118869342.

The previous prime is 1118869313. The next prime is 1118869363. The reversal of 1118869343 is 3439688111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1118869343 - 2¹² = 1118865247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1118869294 and 1118869303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1118869313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559434671 + 559434672.

It is an arithmetic number, because the mean of its divisors is an integer number (559434672).

Almost surely, 2^1118869343 is an apocalyptic number.

1118869343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1118869343 is an equidigital number, since it uses as much as digits as its factorization.

1118869343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 44.

The square root of 1118869343 is about 33449.5043759994. The cubic root of 1118869343 is about 1038.1492426018.

The spelling of 1118869343 in words is "one billion, one hundred eighteen million, eight hundred sixty-nine thousand, three hundred forty-three".