1241552450 has 12 divisors (see below), whose sum is σ = 2309287650. Its totient is φ = 496620960.

The previous prime is 1241552407. The next prime is 1241552453. The reversal of 1241552450 is 542551421.

It can be written as a sum of positive squares in 3 ways, for example, as 658281649 + 583270801 = 25657^2 + 24151^2 .

It is a super-2 number, since 2×1241552450² = 3082904972202005000, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1241552453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12415475 + ... + 12415574.

Almost surely, 2^1241552450 is an apocalyptic number.

1241552450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1241552450 is a deficient number, since it is larger than the sum of its proper divisors (1067735200).

1241552450 is a wasteful number, since it uses less digits than its factorization.

1241552450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24831061 (or 24831056 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1241552450 is about 35235.6701369507. The cubic root of 1241552450 is about 1074.7852320190.

The spelling of 1241552450 in words is "one billion, two hundred forty-one million, five hundred fifty-two thousand, four hundred fifty".