1154343451322 has 8 divisors (see below), whose sum is σ = 1748326004256. Its totient is φ = 571568116572.

The previous prime is 1154343451319. The next prime is 1154343451361. The reversal of 1154343451322 is 2231543434511.

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

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, 2801804288 + ... + 2801804699.

It is an arithmetic number, because the mean of its divisors is an integer number (218540750532).

Almost surely, 2^{1154343451322} is an apocalyptic number.

1154343451322 is a deficient number, since it is larger than the sum of its proper divisors (593982552934).

1154343451322 is a wasteful number, since it uses less digits than its factorization.

1154343451322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5603609092.

The product of its digits is 172800, while the sum is 38.

Adding to 1154343451322 its reverse (2231543434511), we get a palindrome (3385886885833).

The spelling of 1154343451322 in words is "one trillion, one hundred fifty-four billion, three hundred forty-three million, four hundred fifty-one thousand, three hundred twenty-two".