1298750423041 has 4 divisors (see below), whose sum is σ = 1298753969584. Its totient is φ = 1298746876500.

The previous prime is 1298750423027. The next prime is 1298750423051. The reversal of 1298750423041 is 1403240578921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1298750423041 - 2⁷ = 1298750422913 is a prime.

It is a super-2 number, since 2×1298750423041² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1298750422982 and 1298750423000.

It is not an unprimeable number, because it can be changed into a prime (1298750423051) 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, 1151235 + ... + 1980616.

It is an arithmetic number, because the mean of its divisors is an integer number (324688492396).

Almost surely, 2^{1298750423041} is an apocalyptic number.

It is an amenable number.

1298750423041 is a deficient number, since it is larger than the sum of its proper divisors (3546543).

1298750423041 is an equidigital number, since it uses as much as digits as its factorization.

1298750423041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546542.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 1298750423041 in words is "one trillion, two hundred ninety-eight billion, seven hundred fifty million, four hundred twenty-three thousand, forty-one".