1400112623 has 16 divisors (see below), whose sum is σ = 1758388800. Its totient is φ = 1107777888.

The previous prime is 1400112617. The next prime is 1400112629. The reversal of 1400112623 is 3262110041.

It is an interprime number because it is at equal distance from previous prime (1400112617) and next prime (1400112629).

It is not a de Polignac number, because 1400112623 - 2²⁶ = 1333003759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1400112595 and 1400112604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400112629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152540 + ... + 161457.

It is an arithmetic number, because the mean of its divisors is an integer number (109899300).

Almost surely, 2^1400112623 is an apocalyptic number.

1400112623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1400112623 is a deficient number, since it is larger than the sum of its proper divisors (358276177).

1400112623 is an equidigital number, since it uses as much as digits as its factorization.

1400112623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314031 (or 314017 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1400112623 is about 37418.0788256158. The cubic root of 1400112623 is about 1118.7189389210.

Adding to 1400112623 its reverse (3262110041), we get a palindrome (4662222664).

The spelling of 1400112623 in words is "one billion, four hundred million, one hundred twelve thousand, six hundred twenty-three".