1431414 has 24 divisors (see below), whose sum is σ = 3123432. Its totient is φ = 473760.

The previous prime is 1431413. The next prime is 1431421. The reversal of 1431414 is 4141341.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4917 + ... + 5199.

It is an arithmetic number, because the mean of its divisors is an integer number (130143).

2^1431414 is an apocalyptic number.

1431414 is an abundant number, since it is smaller than the sum of its proper divisors (1692018).

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

1431414 is a wasteful number, since it uses less digits than its factorization.

1431414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 569 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 1431414 is about 1196.4171513314. The cubic root of 1431414 is about 112.6994388206.

Adding to 1431414 its reverse (4141341), we get a palindrome (5572755).

It can be divided in two parts, 143 and 1414, that multiplied together give a palindrome (202202).

The spelling of 1431414 in words is "one million, four hundred thirty-one thousand, four hundred fourteen".