1298372429843 has 4 divisors (see below), whose sum is σ = 1299522450840. Its totient is φ = 1297222408848.

The previous prime is 1298372429747. The next prime is 1298372429867. The reversal of 1298372429843 is 3489242738921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1298372429843 - 2¹⁰ = 1298372428819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1298372419843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 575008805 + ... + 575011062.

It is an arithmetic number, because the mean of its divisors is an integer number (324880612710).

Almost surely, 2^{1298372429843} is an apocalyptic number.

1298372429843 is a deficient number, since it is larger than the sum of its proper divisors (1150020997).

1298372429843 is a wasteful number, since it uses less digits than its factorization.

1298372429843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150020996.

The product of its digits is 41803776, while the sum is 62.

The spelling of 1298372429843 in words is "one trillion, two hundred ninety-eight billion, three hundred seventy-two million, four hundred twenty-nine thousand, eight hundred forty-three".