1431204 has 12 divisors (see below), whose sum is σ = 3339504. Its totient is φ = 477064.

The previous prime is 1431203. The next prime is 1431211. The reversal of 1431204 is 4021341.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1431203) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 59622 + ... + 59645.

It is an arithmetic number, because the mean of its divisors is an integer number (278292).

2^1431204 is an apocalyptic number.

It is an amenable number.

1431204 is an abundant number, since it is smaller than the sum of its proper divisors (1908300).

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

1431204 is a wasteful number, since it uses less digits than its factorization.

1431204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119274 (or 119272 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1431204 is about 1196.3293860806. The cubic root of 1431204 is about 112.6939272450.

Adding to 1431204 its reverse (4021341), we get a palindrome (5452545).

The spelling of 1431204 in words is "one million, four hundred thirty-one thousand, two hundred four".