112405401 has 10 divisors (see below), whose sum is σ = 167914362. Its totient is φ = 74936880.

The previous prime is 112405379. The next prime is 112405409. The reversal of 112405401 is 104504211.

112405401 is a `hidden beast` number, since 1 + 124 + 0 + 540 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 79227801 + 33177600 = 8901^2 + 5760^2 .

It is not a de Polignac number, because 112405401 - 2¹⁵ = 112372633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112405409) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 693780 + ... + 693941.

Almost surely, 2^112405401 is an apocalyptic number.

It is an amenable number.

112405401 is a deficient number, since it is larger than the sum of its proper divisors (55508961).

112405401 is an equidigital number, since it uses as much as digits as its factorization.

112405401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387733 (or 1387724 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 112405401 is about 10602.1413403142. The cubic root of 112405401 is about 482.6093442396.

Adding to 112405401 its reverse (104504211), we get a palindrome (216909612).

It can be divided in two parts, 11240 and 5401, that added together give a square (16641 = 129²).

The spelling of 112405401 in words is "one hundred twelve million, four hundred five thousand, four hundred one".