1241452442 has 4 divisors (see below), whose sum is σ = 1862178666. Its totient is φ = 620726220.

The previous prime is 1241452423. The next prime is 1241452469. The reversal of 1241452442 is 2442541421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 701773081 + 539679361 = 26491^2 + 23231^2 .

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 as a sum of consecutive naturals, namely, 310363109 + ... + 310363112.

Almost surely, 2^1241452442 is an apocalyptic number.

1241452442 is a deficient number, since it is larger than the sum of its proper divisors (620726224).

1241452442 is an equidigital number, since it uses as much as digits as its factorization.

1241452442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620726223.

The product of its digits is 10240, while the sum is 29.

The square root of 1241452442 is about 35234.2509782740. The cubic root of 1241452442 is about 1074.7563729865.

Adding to 1241452442 its reverse (2442541421), we get a palindrome (3683993863).

The spelling of 1241452442 in words is "one billion, two hundred forty-one million, four hundred fifty-two thousand, four hundred forty-two".