1521112 has 16 divisors (see below), whose sum is σ = 2880360. Its totient is φ = 753024.

The previous prime is 1521103. The next prime is 1521119. The reversal of 1521112 is 2111251.

It is a junction number, because it is equal to n+sod(n) for n = 1521092 and 1521101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1521119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33 + ... + 1744.

2^1521112 is an apocalyptic number.

It is an amenable number.

1521112 is a deficient number, since it is larger than the sum of its proper divisors (1359248).

1521112 is a wasteful number, since it uses less digits than its factorization.

1521112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890 (or 1886 counting only the distinct ones).

The product of its digits is 20, while the sum is 13.

The square root of 1521112 is about 1233.3336936936. Note that the first 3 decimals coincide. The cubic root of 1521112 is about 115.0059732247.

Adding to 1521112 its reverse (2111251), we get a palindrome (3632363).

The spelling of 1521112 in words is "one million, five hundred twenty-one thousand, one hundred twelve".