1142202314509 has 2 divisors, whose sum is σ = 1142202314510. Its totient is φ = 1142202314508.

The previous prime is 1142202314413. The next prime is 1142202314537. The reversal of 1142202314509 is 9054132022411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 884498868484 + 257703446025 = 940478^2 + 507645^2 .

It is a cyclic number.

It is not a de Polignac number, because 1142202314509 - 2⁷ = 1142202314381 is a prime.

It is a super-2 number, since 2×1142202314509² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142202314549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571101157254 + 571101157255.

It is an arithmetic number, because the mean of its divisors is an integer number (571101157255).

Almost surely, 2^{1142202314509} is an apocalyptic number.

It is an amenable number.

1142202314509 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142202314509 is an equidigital number, since it uses as much as digits as its factorization.

1142202314509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 1142202314509 in words is "one trillion, one hundred forty-two billion, two hundred two million, three hundred fourteen thousand, five hundred nine".