1241452043450 has 24 divisors (see below), whose sum is σ = 2313637392060. Its totient is φ = 495605206400.

The previous prime is 1241452043449. The next prime is 1241452043473. The reversal of 1241452043450 is 543402541421.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 394958200849 + 846493842601 = 628457^2 + 920051^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1241452043450.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 24364571 + ... + 24415470.

Almost surely, 2^{1241452043450} is an apocalyptic number.

1241452043450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1241452043450 is a deficient number, since it is larger than the sum of its proper divisors (1072185348610).

1241452043450 is a wasteful number, since it uses less digits than its factorization.

1241452043450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48780562 (or 48780557 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 1241452043450 its reverse (543402541421), we get a palindrome (1784854584871).

The spelling of 1241452043450 in words is "one trillion, two hundred forty-one billion, four hundred fifty-two million, forty-three thousand, four hundred fifty".