1113344469 has 6 divisors (see below), whose sum is σ = 1608164246. Its totient is φ = 742229640.

The previous prime is 1113344461. The next prime is 1113344471. The reversal of 1113344469 is 9644433111.

It can be written as a sum of positive squares in only one way, i.e., 935442225 + 177902244 = 30585^2 + 13338^2 .

It is not a de Polignac number, because 1113344469 - 2³ = 1113344461 is a prime.

It is a super-2 number, since 2×1113344469² = 2479071813305783922, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113344461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61852462 + ... + 61852479.

Almost surely, 2^1113344469 is an apocalyptic number.

It is an amenable number.

1113344469 is a deficient number, since it is larger than the sum of its proper divisors (494819777).

1113344469 is a wasteful number, since it uses less digits than its factorization.

1113344469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123704947 (or 123704944 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 1113344469 is about 33366.8168844437. The cubic root of 1113344469 is about 1036.4376604370.

The spelling of 1113344469 in words is "one billion, one hundred thirteen million, three hundred forty-four thousand, four hundred sixty-nine".