1142271624961 has 8 divisors (see below), whose sum is σ = 1146842920800. Its totient is φ = 1137701311488.

The previous prime is 1142271624931. The next prime is 1142271625013. The reversal of 1142271624961 is 1694261722411.

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 1142271624961 - 2¹⁹ = 1142271100673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142271624931) 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, 2130490 + ... + 2612188.

It is an arithmetic number, because the mean of its divisors is an integer number (143355365100).

Almost surely, 2^{1142271624961} is an apocalyptic number.

It is an amenable number.

1142271624961 is a deficient number, since it is larger than the sum of its proper divisors (4571295839).

1142271624961 is an equidigital number, since it uses as much as digits as its factorization.

1142271624961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491183.

The product of its digits is 290304, while the sum is 46.

The spelling of 1142271624961 in words is "one trillion, one hundred forty-two billion, two hundred seventy-one million, six hundred twenty-four thousand, nine hundred sixty-one".