1540112 has 20 divisors (see below), whose sum is σ = 3410496. Its totient is φ = 660000.

The previous prime is 1540109. The next prime is 1540141. The reversal of 1540112 is 2110451.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6764 + ... + 6987.

2^1540112 is an apocalyptic number.

It is an amenable number.

1540112 is an abundant number, since it is smaller than the sum of its proper divisors (1870384).

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

1540112 is a wasteful number, since it uses less digits than its factorization.

1540112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13766 (or 13760 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1540112 is about 1241.0124898646. The cubic root of 1540112 is about 115.4828344773.

Adding to 1540112 its reverse (2110451), we get a palindrome (3650563).

The spelling of 1540112 in words is "one million, five hundred forty thousand, one hundred twelve".