1400210112 has 56 divisors (see below), whose sum is σ = 4233972736. Its totient is φ = 400059648.

The previous prime is 1400210101. The next prime is 1400210171. The reversal of 1400210112 is 2110120041.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519568 + ... + 522255.

It is an arithmetic number, because the mean of its divisors is an integer number (75606656).

Almost surely, 2^1400210112 is an apocalyptic number.

1400210112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1400210112 is an abundant number, since it is smaller than the sum of its proper divisors (2833762624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1400210112 is a wasteful number, since it uses less digits than its factorization.

1400210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041845 (or 1041835 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1400210112 is about 37419.3815021040. The cubic root of 1400210112 is about 1118.7449035607.

Adding to 1400210112 its reverse (2110120041), we get a palindrome (3510330153).

The spelling of 1400210112 in words is "one billion, four hundred million, two hundred ten thousand, one hundred twelve".