1265041474098 has 8 divisors (see below), whose sum is σ = 2530082948208. Its totient is φ = 421680491364.

The previous prime is 1265041474091. The next prime is 1265041474189. The reversal of 1265041474098 is 8904741405621.

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

1265041474098 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1265041474098.

It is not an unprimeable number, because it can be changed into a prime (1265041474091) 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, 105420122836 + ... + 105420122847.

It is an arithmetic number, because the mean of its divisors is an integer number (316260368526).

Almost surely, 2^{1265041474098} is an apocalyptic number.

1265041474098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1265041474098 is a wasteful number, since it uses less digits than its factorization.

1265041474098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210840245688.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 1265041474098 in words is "one trillion, two hundred sixty-five billion, forty-one million, four hundred seventy-four thousand, ninety-eight".