1145321335 has 8 divisors (see below), whose sum is σ = 1374585696. Its totient is φ = 916123680.

The previous prime is 1145321329. The next prime is 1145321339. The reversal of 1145321335 is 5331235411.

It is a happy number.

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

It is not a de Polignac number, because 1145321335 - 2⁷ = 1145321207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145321339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36550 + ... + 60220.

It is an arithmetic number, because the mean of its divisors is an integer number (171823212).

Almost surely, 2^1145321335 is an apocalyptic number.

1145321335 is a deficient number, since it is larger than the sum of its proper divisors (229264361).

1145321335 is an equidigital number, since it uses as much as digits as its factorization.

1145321335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33353.

The product of its digits is 5400, while the sum is 28.

The square root of 1145321335 is about 33842.5964577188. The cubic root of 1145321335 is about 1046.2668137529.

Adding to 1145321335 its reverse (5331235411), we get a palindrome (6476556746).

The spelling of 1145321335 in words is "one billion, one hundred forty-five million, three hundred twenty-one thousand, three hundred thirty-five".