1347429 has 16 divisors (see below), whose sum is σ = 1884800. Its totient is φ = 855360.

The previous prime is 1347413. The next prime is 1347433. The reversal of 1347429 is 9247431.

It is a happy number.

It is not a de Polignac number, because 1347429 - 2⁴ = 1347413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1347396 and 1347405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347469) 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 15 ways as a sum of consecutive naturals, for example, 6672 + ... + 6870.

It is an arithmetic number, because the mean of its divisors is an integer number (117800).

2^1347429 is an apocalyptic number.

It is an amenable number.

1347429 is a deficient number, since it is larger than the sum of its proper divisors (537371).

1347429 is a wasteful number, since it uses less digits than its factorization.

1347429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300.

The product of its digits is 6048, while the sum is 30.

The square root of 1347429 is about 1160.7880943566. The cubic root of 1347429 is about 110.4507400400.

The spelling of 1347429 in words is "one million, three hundred forty-seven thousand, four hundred twenty-nine".