1240201232 has 10 divisors (see below), whose sum is σ = 2402889918. Its totient is φ = 620100608.

The previous prime is 1240201223. The next prime is 1240201243. The reversal of 1240201232 is 2321020421.

It can be written as a sum of positive squares in only one way, i.e., 1117966096 + 122235136 = 33436^2 + 11056^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1240201232.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38756273 + ... + 38756304.

Almost surely, 2^1240201232 is an apocalyptic number.

It is an amenable number.

1240201232 is a deficient number, since it is larger than the sum of its proper divisors (1162688686).

1240201232 is an equidigital number, since it uses as much as digits as its factorization.

1240201232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77512585 (or 77512579 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1240201232 is about 35216.4909097996. The cubic root of 1240201232 is about 1074.3951837050.

Adding to 1240201232 its reverse (2321020421), we get a palindrome (3561221653).

The spelling of 1240201232 in words is "one billion, two hundred forty million, two hundred one thousand, two hundred thirty-two".