1180338145 has 8 divisors (see below), whose sum is σ = 1618749504. Its totient is φ = 809374704.

The previous prime is 1180338139. The next prime is 1180338149. The reversal of 1180338145 is 5418330811.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1180338145 - 2⁹ = 1180337633 is a prime.

It is a super-3 number, since 3×1180338145³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1180338145.

It is not an unprimeable number, because it can be changed into a prime (1180338149) 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, 16861939 + ... + 16862008.

It is an arithmetic number, because the mean of its divisors is an integer number (202343688).

Almost surely, 2^1180338145 is an apocalyptic number.

It is an amenable number.

1180338145 is a deficient number, since it is larger than the sum of its proper divisors (438411359).

1180338145 is an equidigital number, since it uses as much as digits as its factorization.

1180338145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33723959.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1180338145 is about 34356.0496128411. The cubic root of 1180338145 is about 1056.8227349390.

Adding to 1180338145 its reverse (5418330811), we get a palindrome (6598668956).

The spelling of 1180338145 in words is "one billion, one hundred eighty million, three hundred thirty-eight thousand, one hundred forty-five".