1151245262 has 8 divisors (see below), whose sum is σ = 1751190192. Its totient is φ = 567515200.

The previous prime is 1151245261. The next prime is 1151245297. The reversal of 1151245262 is 2625421511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151245261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4053539 + ... + 4053822.

It is an arithmetic number, because the mean of its divisors is an integer number (218898774).

Almost surely, 2^1151245262 is an apocalyptic number.

1151245262 is a deficient number, since it is larger than the sum of its proper divisors (599944930).

1151245262 is an equidigital number, since it uses as much as digits as its factorization.

1151245262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8107434.

The product of its digits is 4800, while the sum is 29.

The square root of 1151245262 is about 33930.0053345118. The cubic root of 1151245262 is about 1048.0675755962.

Adding to 1151245262 its reverse (2625421511), we get a palindrome (3776666773).

The spelling of 1151245262 in words is "one billion, one hundred fifty-one million, two hundred forty-five thousand, two hundred sixty-two".