1342479 has 8 divisors (see below), whose sum is σ = 1816960. Its totient is φ = 881496.

The previous prime is 1342433. The next prime is 1342489. The reversal of 1342479 is 9742431.

It is a happy number.

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

It is not a de Polignac number, because 1342479 - 2⁸ = 1342223 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 (1342409) 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, 3139 + ... + 3540.

It is an arithmetic number, because the mean of its divisors is an integer number (227120).

2^1342479 is an apocalyptic number.

1342479 is a deficient number, since it is larger than the sum of its proper divisors (474481).

1342479 is an equidigital number, since it uses as much as digits as its factorization.

1342479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6749.

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

The square root of 1342479 is about 1158.6539604213. The cubic root of 1342479 is about 110.3153211460.

The spelling of 1342479 in words is "one million, three hundred forty-two thousand, four hundred seventy-nine".