1155345344 has 14 divisors (see below), whose sum is σ = 2292638544. Its totient is φ = 577672640.

The previous prime is 1155345337. The next prime is 1155345379. The reversal of 1155345344 is 4435435511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9026072 + ... + 9026199.

It is an arithmetic number, because the mean of its divisors is an integer number (163759896).

Almost surely, 2^1155345344 is an apocalyptic number.

It is an amenable number.

1155345344 is a deficient number, since it is larger than the sum of its proper divisors (1137293200).

1155345344 is an equidigital number, since it uses as much as digits as its factorization.

1155345344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18052283 (or 18052273 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 1155345344 is about 33990.3713424846. The cubic root of 1155345344 is about 1049.3103086786.

The spelling of 1155345344 in words is "one billion, one hundred fifty-five million, three hundred forty-five thousand, three hundred forty-four".