1042897334309 has 8 divisors (see below), whose sum is σ = 1069857898200. Its totient is φ = 1016009344000.

The previous prime is 1042897334293. The next prime is 1042897334321. The reversal of 1042897334309 is 9034337982401.

It can be written as a sum of positive squares in 4 ways, for example, as 81840622084 + 961056712225 = 286078^2 + 980335^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1042897334309 - 2⁴ = 1042897334293 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 (1042897334359) 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, 18114284 + ... + 18171765.

It is an arithmetic number, because the mean of its divisors is an integer number (133732237275).

Almost surely, 2^{1042897334309} is an apocalyptic number.

It is an amenable number.

1042897334309 is a deficient number, since it is larger than the sum of its proper divisors (26960563891).

1042897334309 is an equidigital number, since it uses as much as digits as its factorization.

1042897334309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36286791.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 1042897334309 in words is "one trillion, forty-two billion, eight hundred ninety-seven million, three hundred thirty-four thousand, three hundred nine".