1145600242 has 8 divisors (see below), whose sum is σ = 1741940316. Its totient is φ = 564953472.

The previous prime is 1145600221. The next prime is 1145600249. The reversal of 1145600242 is 2420065411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1129027201 + 16573041 = 33601^2 + 4071^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1145600249) 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 3 ways as a sum of consecutive naturals, for example, 3923143 + ... + 3923434.

Almost surely, 2^1145600242 is an apocalyptic number.

1145600242 is a deficient number, since it is larger than the sum of its proper divisors (596340074).

1145600242 is an equidigital number, since it uses as much as digits as its factorization.

1145600242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7846652.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1145600242 is about 33846.7168570306. The cubic root of 1145600242 is about 1046.3517353219.

Adding to 1145600242 its reverse (2420065411), we get a palindrome (3565665653).

The spelling of 1145600242 in words is "one billion, one hundred forty-five million, six hundred thousand, two hundred forty-two".