1142600655641 has 4 divisors (see below), whose sum is σ = 1209812458932. Its totient is φ = 1075388852352.

The previous prime is 1142600655619. The next prime is 1142600655683. The reversal of 1142600655641 is 1465560062411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 889571535241 + 253029120400 = 943171^2 + 503020^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142600655641 - 2⁶ = 1142600655577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142600655611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33605901620 + ... + 33605901653.

It is an arithmetic number, because the mean of its divisors is an integer number (302453114733).

Almost surely, 2^{1142600655641} is an apocalyptic number.

It is an amenable number.

1142600655641 is a deficient number, since it is larger than the sum of its proper divisors (67211803291).

1142600655641 is an equidigital number, since it uses as much as digits as its factorization.

1142600655641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67211803290.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 1142600655641 in words is "one trillion, one hundred forty-two billion, six hundred million, six hundred fifty-five thousand, six hundred forty-one".