1041698221452 has 72 divisors (see below), whose sum is σ = 3011856996512. Its totient is φ = 297380160000.

The previous prime is 1041698221441. The next prime is 1041698221457. The reversal of 1041698221452 is 2541228961401.

1041698221452 is a `hidden beast` number, since 1 + 0 + 41 + 69 + 82 + 21 + 452 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1041698221398 and 1041698221407.

It is not an unprimeable number, because it can be changed into a prime (1041698221457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1418299 + ... + 2023602.

Almost surely, 2^{1041698221452} is an apocalyptic number.

1041698221452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1041698221452 is an abundant number, since it is smaller than the sum of its proper divisors (1970158775060).

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

1041698221452 is a wasteful number, since it uses less digits than its factorization.

1041698221452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443119 (or 3443114 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 1041698221452 in words is "one trillion, forty-one billion, six hundred ninety-eight million, two hundred twenty-one thousand, four hundred fifty-two".