1241213432 has 16 divisors (see below), whose sum is σ = 2329205760. Its totient is φ = 620091904.

The previous prime is 1241213429. The next prime is 1241213443. The reversal of 1241213432 is 2343121421.

It is a super-2 number, since 2×1241213432² = 3081221567554437248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1241213398 and 1241213407.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 54008 + ... + 73479.

It is an arithmetic number, because the mean of its divisors is an integer number (145575360).

Almost surely, 2^1241213432 is an apocalyptic number.

It is an amenable number.

1241213432 is a deficient number, since it is larger than the sum of its proper divisors (1087992328).

1241213432 is a wasteful number, since it uses less digits than its factorization.

1241213432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128710 (or 128706 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 1241213432 is about 35230.8590868857. The cubic root of 1241213432 is about 1074.6873962517.

Adding to 1241213432 its reverse (2343121421), we get a palindrome (3584334853).

The spelling of 1241213432 in words is "one billion, two hundred forty-one million, two hundred thirteen thousand, four hundred thirty-two".