1155248394 has 8 divisors (see below), whose sum is σ = 2310496800. Its totient is φ = 385082796.

The previous prime is 1155248389. The next prime is 1155248407. The reversal of 1155248394 is 4938425511.

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

1155248394 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96270694 + ... + 96270705.

It is an arithmetic number, because the mean of its divisors is an integer number (288812100).

Almost surely, 2^1155248394 is an apocalyptic number.

1155248394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1155248394 is a wasteful number, since it uses less digits than its factorization.

1155248394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192541404.

The product of its digits is 172800, while the sum is 42.

The square root of 1155248394 is about 33988.9451733942. The cubic root of 1155248394 is about 1049.2809571430.

The spelling of 1155248394 in words is "one billion, one hundred fifty-five million, two hundred forty-eight thousand, three hundred ninety-four".