1112401253 has 8 divisors (see below), whose sum is σ = 1118827680. Its totient is φ = 1105992720.

The previous prime is 1112401243. The next prime is 1112401261. The reversal of 1112401253 is 3521042111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112401253 - 2⁴ = 1112401237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112401223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131918 + ... + 140096.

It is an arithmetic number, because the mean of its divisors is an integer number (139853460).

Almost surely, 2^1112401253 is an apocalyptic number.

It is an amenable number.

1112401253 is a deficient number, since it is larger than the sum of its proper divisors (6426427).

1112401253 is an equidigital number, since it uses as much as digits as its factorization.

1112401253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8947.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1112401253 is about 33352.6798473526. The cubic root of 1112401253 is about 1036.1448906762.

Adding to 1112401253 its reverse (3521042111), we get a palindrome (4633443364).

The spelling of 1112401253 in words is "one billion, one hundred twelve million, four hundred one thousand, two hundred fifty-three".