1119949 has 2 divisors, whose sum is σ = 1119950. Its totient is φ = 1119948.

The previous prime is 1119947. The next prime is 1119959. The reversal of 1119949 is 9499111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1060900 + 59049 = 1030^2 + 243^2 .

It is a cyclic number.

It is not a de Polignac number, because 1119949 - 2¹ = 1119947 is a prime.

Together with 1119947, it forms a pair of twin primes.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1119947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559974 + 559975.

It is an arithmetic number, because the mean of its divisors is an integer number (559975).

2^1119949 is an apocalyptic number.

It is an amenable number.

1119949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1119949 is an equidigital number, since it uses as much as digits as its factorization.

1119949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 34.

The square root of 1119949 is about 1058.2764289164. The cubic root of 1119949 is about 103.8483057202.

The spelling of 1119949 in words is "one million, one hundred nineteen thousand, nine hundred forty-nine".