1142578087999 has 2 divisors, whose sum is σ = 1142578088000. Its totient is φ = 1142578087998.

The previous prime is 1142578087961. The next prime is 1142578088021. The reversal of 1142578087999 is 9997808752411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1142578087999 - 2¹¹ = 1142578085951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142578088999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571289043999 + 571289044000.

It is an arithmetic number, because the mean of its divisors is an integer number (571289044000).

Almost surely, 2^{1142578087999} is an apocalyptic number.

1142578087999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142578087999 is an equidigital number, since it uses as much as digits as its factorization.

1142578087999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91445760, while the sum is 70.

The spelling of 1142578087999 in words is "one trillion, one hundred forty-two billion, five hundred seventy-eight million, eighty-seven thousand, nine hundred ninety-nine".