1049338469 has 2 divisors, whose sum is σ = 1049338470. Its totient is φ = 1049338468.

The previous prime is 1049338439. The next prime is 1049338471. The reversal of 1049338469 is 9648339401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 544662244 + 504676225 = 23338^2 + 22465^2 .

It is a cyclic number.

It is not a de Polignac number, because 1049338469 - 2²⁴ = 1032561253 is a prime.

It is a super-2 number, since 2×1049338469² = 2202222445046527922, which contains 22 as substring.

Together with 1049338471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1049338439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524669234 + 524669235.

It is an arithmetic number, because the mean of its divisors is an integer number (524669235).

Almost surely, 2^1049338469 is an apocalyptic number.

It is an amenable number.

1049338469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049338469 is an equidigital number, since it uses as much as digits as its factorization.

1049338469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 1049338469 is about 32393.4942388128. The cubic root of 1049338469 is about 1016.1828587343.

The spelling of 1049338469 in words is "one billion, forty-nine million, three hundred thirty-eight thousand, four hundred sixty-nine".