1402112 has 18 divisors (see below), whose sum is σ = 2799258. Its totient is φ = 700928.

The previous prime is 1402087. The next prime is 1402123. The reversal of 1402112 is 2112041.

It can be written as a sum of positive squares in only one way, i.e., 1401856 + 256 = 1184^2 + 16^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1402093 and 1402102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2483 + ... + 2994.

2^1402112 is an apocalyptic number.

It is an amenable number.

1402112 is a deficient number, since it is larger than the sum of its proper divisors (1397146).

1402112 is an frugal number, since it uses more digits than its factorization.

1402112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5493 (or 5479 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1402112 is about 1184.1081031730. The cubic root of 1402112 is about 111.9251200166.

Adding to 1402112 its reverse (2112041), we get a palindrome (3514153).

The spelling of 1402112 in words is "one million, four hundred two thousand, one hundred twelve".