1412145 has 24 divisors (see below), whose sum is σ = 2798016. Its totient is φ = 645408.

The previous prime is 1412141. The next prime is 1412153. The reversal of 1412145 is 5412141.

It is not a de Polignac number, because 1412145 - 2² = 1412141 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1412141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1927 + ... + 2556.

It is an arithmetic number, because the mean of its divisors is an integer number (116584).

2^1412145 is an apocalyptic number.

1412145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1412145 is a deficient number, since it is larger than the sum of its proper divisors (1385871).

1412145 is a wasteful number, since it uses less digits than its factorization.

1412145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501 (or 4498 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 1412145 is about 1188.3370733929. The cubic root of 1412145 is about 112.1914508247.

Adding to 1412145 its reverse (5412141), we get a palindrome (6824286).

The spelling of 1412145 in words is "one million, four hundred twelve thousand, one hundred forty-five".