1520112 has 40 divisors (see below), whose sum is σ = 4285440. Its totient is φ = 460480.

The previous prime is 1520107. The next prime is 1520131. The reversal of 1520112 is 2110251.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912 + ... + 1967.

It is an arithmetic number, because the mean of its divisors is an integer number (107136).

2^1520112 is an apocalyptic number.

1520112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1520112 is an abundant number, since it is smaller than the sum of its proper divisors (2765328).

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

1520112 is a wasteful number, since it uses less digits than its factorization.

1520112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901 (or 2895 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1520112 is about 1232.9282217550. The cubic root of 1520112 is about 114.9807655292.

Adding to 1520112 its reverse (2110251), we get a palindrome (3630363).

The spelling of 1520112 in words is "one million, five hundred twenty thousand, one hundred twelve".