1203211424 has 12 divisors (see below), whose sum is σ = 2368822554. Its totient is φ = 601605696.

The previous prime is 1203211391. The next prime is 1203211447. The reversal of 1203211424 is 4241123021.

It can be written as a sum of positive squares in only one way, i.e., 700555024 + 502656400 = 26468^2 + 22420^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1203211396 and 1203211405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18800147 + ... + 18800210.

Almost surely, 2^1203211424 is an apocalyptic number.

It is an amenable number.

1203211424 is a deficient number, since it is larger than the sum of its proper divisors (1165611130).

1203211424 is an equidigital number, since it uses as much as digits as its factorization.

1203211424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37600367 (or 37600359 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1203211424 is about 34687.3380933158. The cubic root of 1203211424 is about 1063.6056823652.

Adding to 1203211424 its reverse (4241123021), we get a palindrome (5444334445).

The spelling of 1203211424 in words is "one billion, two hundred three million, two hundred eleven thousand, four hundred twenty-four".