1201424433 has 8 divisors (see below), whose sum is σ = 1747526496. Its totient is φ = 728136000.

The previous prime is 1201424363. The next prime is 1201424467. The reversal of 1201424433 is 3344241021.

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

It is not a de Polignac number, because 1201424433 - 2²⁰ = 1200375857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201424233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18203368 + ... + 18203433.

It is an arithmetic number, because the mean of its divisors is an integer number (218440812).

Almost surely, 2^1201424433 is an apocalyptic number.

It is an amenable number.

1201424433 is a deficient number, since it is larger than the sum of its proper divisors (546102063).

1201424433 is a wasteful number, since it uses less digits than its factorization.

1201424433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36406815.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1201424433 is about 34661.5699730984. The cubic root of 1201424433 is about 1063.0788712380.

Adding to 1201424433 its reverse (3344241021), we get a palindrome (4545665454).

The spelling of 1201424433 in words is "one billion, two hundred one million, four hundred twenty-four thousand, four hundred thirty-three".