1112444469 has 32 divisors (see below), whose sum is σ = 1680307200. Its totient is φ = 727187760.

The previous prime is 1112444467. The next prime is 1112444477. The reversal of 1112444469 is 9644442111.

It is a happy number.

It is not a de Polignac number, because 1112444469 - 2¹ = 1112444467 is a prime.

It is a super-2 number, since 2×1112444469² = 2475065393217383922, which contains 22 as substring.

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 (1112444467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 908992 + ... + 910214.

It is an arithmetic number, because the mean of its divisors is an integer number (52509600).

Almost surely, 2^1112444469 is an apocalyptic number.

It is an amenable number.

1112444469 is a deficient number, since it is larger than the sum of its proper divisors (567862731).

1112444469 is a wasteful number, since it uses less digits than its factorization.

1112444469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862 (or 1856 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 1112444469 is about 33353.3277050432. The cubic root of 1112444469 is about 1036.1583083340.

The spelling of 1112444469 in words is "one billion, one hundred twelve million, four hundred forty-four thousand, four hundred sixty-nine".