1174542223487 has 2 divisors, whose sum is σ = 1174542223488. Its totient is φ = 1174542223486.

The previous prime is 1174542223457. The next prime is 1174542223499. The reversal of 1174542223487 is 7843222454711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1174542223487 - 2¹⁸ = 1174541961343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1174542223417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 587271111743 + 587271111744.

It is an arithmetic number, because the mean of its divisors is an integer number (587271111744).

Almost surely, 2^{1174542223487} is an apocalyptic number.

1174542223487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1174542223487 is an equidigital number, since it uses as much as digits as its factorization.

1174542223487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3010560, while the sum is 50.

The spelling of 1174542223487 in words is "one trillion, one hundred seventy-four billion, five hundred forty-two million, two hundred twenty-three thousand, four hundred eighty-seven".