1112345407 has 4 divisors (see below), whose sum is σ = 1124843760. Its totient is φ = 1099847056.

The previous prime is 1112345401. The next prime is 1112345447. The reversal of 1112345407 is 7045432111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7045432111 = 17 ⋅414437183.

It is a cyclic number.

It is not a de Polignac number, because 1112345407 - 2²⁷ = 978127679 is a prime.

It is a super-3 number, since 3×1112345407³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112345401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6249043 + ... + 6249220.

It is an arithmetic number, because the mean of its divisors is an integer number (281210940).

Almost surely, 2^1112345407 is an apocalyptic number.

1112345407 is a deficient number, since it is larger than the sum of its proper divisors (12498353).

1112345407 is an equidigital number, since it uses as much as digits as its factorization.

1112345407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12498352.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1112345407 is about 33351.8426327542. The cubic root of 1112345407 is about 1036.1275511549.

Adding to 1112345407 its reverse (7045432111), we get a palindrome (8157777518).

The spelling of 1112345407 in words is "one billion, one hundred twelve million, three hundred forty-five thousand, four hundred seven".