1114403989 has 2 divisors, whose sum is σ = 1114403990. Its totient is φ = 1114403988.

The previous prime is 1114403959. The next prime is 1114404007. The reversal of 1114403989 is 9893044111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 732514225 + 381889764 = 27065^2 + 19542^2 .

It is a cyclic number.

It is not a de Polignac number, because 1114403989 - 2⁷ = 1114403861 is a prime.

It is a super-2 number, since 2×1114403989² = 2483792501398224242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1114403959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557201994 + 557201995.

It is an arithmetic number, because the mean of its divisors is an integer number (557201995).

Almost surely, 2^1114403989 is an apocalyptic number.

It is an amenable number.

1114403989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114403989 is an equidigital number, since it uses as much as digits as its factorization.

1114403989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 1114403989 is about 33382.6899605170. The cubic root of 1114403989 is about 1036.7663332778.

The spelling of 1114403989 in words is "one billion, one hundred fourteen million, four hundred three thousand, nine hundred eighty-nine".