1801412 has 12 divisors (see below), whose sum is σ = 3197376. Its totient is φ = 887880.

The previous prime is 1801411. The next prime is 1801433. The reversal of 1801412 is 2141081.

It is not an unprimeable number, because it can be changed into a prime (1801411) 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, 2888 + ... + 3455.

It is an arithmetic number, because the mean of its divisors is an integer number (266448).

2^1801412 is an apocalyptic number.

It is an amenable number.

1801412 is a deficient number, since it is larger than the sum of its proper divisors (1395964).

1801412 is a wasteful number, since it uses less digits than its factorization.

1801412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6418 (or 6416 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1801412 is about 1342.1669046732. The cubic root of 1801412 is about 121.6758392617.

Adding to 1801412 its reverse (2141081), we get a palindrome (3942493).

The spelling of 1801412 in words is "one million, eight hundred one thousand, four hundred twelve".