1142271624927 has 4 divisors (see below), whose sum is σ = 1523028833240. Its totient is φ = 761514416616.

The previous prime is 1142271624889. The next prime is 1142271624931. The reversal of 1142271624927 is 7294261722411.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1142271624927 - 2⁶ = 1142271624863 is a prime.

It is a super-2 number, since 2×1142271624927² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142271614927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190378604152 + ... + 190378604157.

It is an arithmetic number, because the mean of its divisors is an integer number (380757208310).

Almost surely, 2^{1142271624927} is an apocalyptic number.

1142271624927 is a deficient number, since it is larger than the sum of its proper divisors (380757208313).

1142271624927 is an equidigital number, since it uses as much as digits as its factorization.

1142271624927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380757208312.

The product of its digits is 677376, while the sum is 48.

The spelling of 1142271624927 in words is "one trillion, one hundred forty-two billion, two hundred seventy-one million, six hundred twenty-four thousand, nine hundred twenty-seven".