1166243354 has 8 divisors (see below), whose sum is σ = 1759138560. Its totient is φ = 579863836.

The previous prime is 1166243347. The next prime is 1166243357. The reversal of 1166243354 is 4533426611.

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

It is not an unprimeable number, because it can be changed into a prime (1166243357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628474 + ... + 1629189.

It is an arithmetic number, because the mean of its divisors is an integer number (219892320).

Almost surely, 2^1166243354 is an apocalyptic number.

1166243354 is a deficient number, since it is larger than the sum of its proper divisors (592895206).

1166243354 is a wasteful number, since it uses less digits than its factorization.

1166243354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257844.

The product of its digits is 51840, while the sum is 35.

The square root of 1166243354 is about 34150.3053280641. The cubic root of 1166243354 is about 1052.5992606343.

Adding to 1166243354 its reverse (4533426611), we get a palindrome (5699669965).

The spelling of 1166243354 in words is "one billion, one hundred sixty-six million, two hundred forty-three thousand, three hundred fifty-four".