1431199 has 8 divisors (see below), whose sum is σ = 1784448. Its totient is φ = 1115160.

The previous prime is 1431193. The next prime is 1431203. The reversal of 1431199 is 9911341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1431199 - 2³ = 1431191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9217 + ... + 9370.

It is an arithmetic number, because the mean of its divisors is an integer number (223056).

2^1431199 is an apocalyptic number.

1431199 is a deficient number, since it is larger than the sum of its proper divisors (353249).

1431199 is a wasteful number, since it uses less digits than its factorization.

1431199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18605.

The product of its digits is 972, while the sum is 28.

The square root of 1431199 is about 1196.3272963533. The cubic root of 1431199 is about 112.6937960104.

It can be divided in two parts, 14 and 31199, that added together give a palindrome (31213).

The spelling of 1431199 in words is "one million, four hundred thirty-one thousand, one hundred ninety-nine".