1431122 has 16 divisors (see below), whose sum is σ = 2676672. Its totient is φ = 557520.

The previous prime is 1431119. The next prime is 1431127. The reversal of 1431122 is 2211341.

It is a super-2 number, since 2×1431122² = 4096220357768, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1431097 and 1431106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431127) 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 7 ways as a sum of consecutive naturals, for example, 4493 + ... + 4800.

It is an arithmetic number, because the mean of its divisors is an integer number (167292).

2^1431122 is an apocalyptic number.

1431122 is a deficient number, since it is larger than the sum of its proper divisors (1245550).

1431122 is a wasteful number, since it uses less digits than its factorization.

1431122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9313.

The product of its digits is 48, while the sum is 14.

The square root of 1431122 is about 1196.2951140918. The cubic root of 1431122 is about 112.6917749595.

Adding to 1431122 its reverse (2211341), we get a palindrome (3642463).

The spelling of 1431122 in words is "one million, four hundred thirty-one thousand, one hundred twenty-two".