1119044557 has 2 divisors, whose sum is σ = 1119044558. Its totient is φ = 1119044556.

The previous prime is 1119044441. The next prime is 1119044569. The reversal of 1119044557 is 7554409111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1117832356 + 1212201 = 33434^2 + 1101^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1119044557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1119044357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559522278 + 559522279.

It is an arithmetic number, because the mean of its divisors is an integer number (559522279).

Almost surely, 2^1119044557 is an apocalyptic number.

It is an amenable number.

1119044557 is a deficient number, since it is larger than the sum of its proper divisors (1).

1119044557 is an equidigital number, since it uses as much as digits as its factorization.

1119044557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 1119044557 is about 33452.1233556257. The cubic root of 1119044557 is about 1038.2034308733.

The spelling of 1119044557 in words is "one billion, one hundred nineteen million, forty-four thousand, five hundred fifty-seven".