1400321112 has 32 divisors (see below), whose sum is σ = 3509386800. Its totient is φ = 465629184.

The previous prime is 1400321099. The next prime is 1400321159. The reversal of 1400321112 is 2111230041.

It is a junction number, because it is equal to n+sod(n) for n = 1400321091 and 1400321100.

It is a congruent number.

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, 61513 + ... + 81144.

Almost surely, 2^1400321112 is an apocalyptic number.

1400321112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1400321112 is an abundant number, since it is smaller than the sum of its proper divisors (2109065688).

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

1400321112 is a wasteful number, since it uses less digits than its factorization.

1400321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143075 (or 143071 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1400321112 is about 37420.8646613089. The cubic root of 1400321112 is about 1118.7744651725.

Adding to 1400321112 its reverse (2111230041), we get a palindrome (3511551153).

The spelling of 1400321112 in words is "one billion, four hundred million, three hundred twenty-one thousand, one hundred twelve".