1400112555 has 8 divisors (see below), whose sum is σ = 2240180112. Its totient is φ = 746726688.

The previous prime is 1400112541. The next prime is 1400112577. The reversal of 1400112555 is 5552110041.

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

It is not a de Polignac number, because 1400112555 - 2⁶ = 1400112491 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46670404 + ... + 46670433.

It is an arithmetic number, because the mean of its divisors is an integer number (280022514).

Almost surely, 2^1400112555 is an apocalyptic number.

1400112555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1400112555 is a deficient number, since it is larger than the sum of its proper divisors (840067557).

1400112555 is an equidigital number, since it uses as much as digits as its factorization.

1400112555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93340845.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 1400112555 is about 37418.0779169641. The cubic root of 1400112555 is about 1118.7189208099.

Adding to 1400112555 its reverse (5552110041), we get a palindrome (6952222596).

The spelling of 1400112555 in words is "one billion, four hundred million, one hundred twelve thousand, five hundred fifty-five".