1142551311274 has 8 divisors (see below), whose sum is σ = 1717317451008. Its totient is φ = 570112160940.

The previous prime is 1142551311257. The next prime is 1142551311301. The reversal of 1142551311274 is 4721131552411.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581746122 + ... + 581748085.

It is an arithmetic number, because the mean of its divisors is an integer number (214664681376).

Almost surely, 2^{1142551311274} is an apocalyptic number.

1142551311274 is a deficient number, since it is larger than the sum of its proper divisors (574766139734).

1142551311274 is a wasteful number, since it uses less digits than its factorization.

1142551311274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163494700.

The product of its digits is 33600, while the sum is 37.

Adding to 1142551311274 its reverse (4721131552411), we get a palindrome (5863682863685).

The spelling of 1142551311274 in words is "one trillion, one hundred forty-two billion, five hundred fifty-one million, three hundred eleven thousand, two hundred seventy-four".