1151442235 has 8 divisors (see below), whose sum is σ = 1402353936. Its totient is φ = 907404960.

The previous prime is 1151442209. The next prime is 1151442251. The reversal of 1151442235 is 5322441511.

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

It is not a de Polignac number, because 1151442235 - 2¹⁷ = 1151311163 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1718236 + ... + 1718905.

It is an arithmetic number, because the mean of its divisors is an integer number (175294242).

Almost surely, 2^1151442235 is an apocalyptic number.

1151442235 is a deficient number, since it is larger than the sum of its proper divisors (250911701).

1151442235 is an equidigital number, since it uses as much as digits as its factorization.

1151442235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437213.

The product of its digits is 4800, while the sum is 28.

The square root of 1151442235 is about 33932.9078476926. The cubic root of 1151442235 is about 1048.1273454381.

Adding to 1151442235 its reverse (5322441511), we get a palindrome (6473883746).

The spelling of 1151442235 in words is "one billion, one hundred fifty-one million, four hundred forty-two thousand, two hundred thirty-five".