112281469 has 12 divisors (see below), whose sum is σ = 123663456. Its totient is φ = 101739528.

The previous prime is 112281467. The next prime is 112281479. The reversal of 112281469 is 964182211.

It is a happy number.

It is not a de Polignac number, because 112281469 - 2¹ = 112281467 is a prime.

It is a super-2 number, since 2×112281469² = 25214256561595922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112281461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1542 + ... + 15064.

It is an arithmetic number, because the mean of its divisors is an integer number (10305288).

Almost surely, 2^112281469 is an apocalyptic number.

112281469 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

112281469 is a deficient number, since it is larger than the sum of its proper divisors (11381987).

112281469 is a wasteful number, since it uses less digits than its factorization.

112281469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13584 (or 13565 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 112281469 is about 10596.2950600670. The cubic root of 112281469 is about 482.4319128602.

The spelling of 112281469 in words is "one hundred twelve million, two hundred eighty-one thousand, four hundred sixty-nine".