1342284447 has 8 divisors (see below), whose sum is σ = 2045385856. Its totient is φ = 767019672.

The previous prime is 1342284389. The next prime is 1342284473. The reversal of 1342284447 is 7444822431.

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

It is not a de Polignac number, because 1342284447 - 2²⁰ = 1341235871 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 (1342286447) 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, 31959133 + ... + 31959174.

It is an arithmetic number, because the mean of its divisors is an integer number (255673232).

Almost surely, 2^1342284447 is an apocalyptic number.

1342284447 is a deficient number, since it is larger than the sum of its proper divisors (703101409).

1342284447 is an equidigital number, since it uses as much as digits as its factorization.

1342284447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63918317.

The product of its digits is 172032, while the sum is 39.

The square root of 1342284447 is about 36637.2003160722. The cubic root of 1342284447 is about 1103.0999189722.

The spelling of 1342284447 in words is "one billion, three hundred forty-two million, two hundred eighty-four thousand, four hundred forty-seven".