1298954589342 has 32 divisors (see below), whose sum is σ = 2745039179520. Its totient is φ = 408636495360.

The previous prime is 1298954589337. The next prime is 1298954589349. The reversal of 1298954589342 is 2439854598921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1298954589349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21632259 + ... + 21692222.

It is an arithmetic number, because the mean of its divisors is an integer number (85782474360).

Almost surely, 2^{1298954589342} is an apocalyptic number.

1298954589342 is an abundant number, since it is smaller than the sum of its proper divisors (1446084590178).

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

1298954589342 is a wasteful number, since it uses less digits than its factorization.

1298954589342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43324768.

The product of its digits is 223948800, while the sum is 69.

The spelling of 1298954589342 in words is "one trillion, two hundred ninety-eight billion, nine hundred fifty-four million, five hundred eighty-nine thousand, three hundred forty-two".