1342424340989 has 8 divisors (see below), whose sum is σ = 1342966867200. Its totient is φ = 1341881917200.

The previous prime is 1342424340979. The next prime is 1342424340991. The reversal of 1342424340989 is 9890434242431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342424340989 is a prime.

It is a super-2 number, since 2×1342424340989² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342424340989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342424340919) 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, 35495912 + ... + 35533710.

It is an arithmetic number, because the mean of its divisors is an integer number (167870858400).

Almost surely, 2^{1342424340989} is an apocalyptic number.

It is an amenable number.

1342424340989 is a deficient number, since it is larger than the sum of its proper divisors (542526211).

1342424340989 is an equidigital number, since it uses as much as digits as its factorization.

1342424340989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51211.

The product of its (nonzero) digits is 5971968, while the sum is 53.

The spelling of 1342424340989 in words is "one trillion, three hundred forty-two billion, four hundred twenty-four million, three hundred forty thousand, nine hundred eighty-nine".