1146203259493 has 4 divisors (see below), whose sum is σ = 1146219680800. Its totient is φ = 1146186838188.

The previous prime is 1146203259473. The next prime is 1146203259497. The reversal of 1146203259493 is 3949523026411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1146203259493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146203259497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8105505 + ... + 8245702.

It is an arithmetic number, because the mean of its divisors is an integer number (286554920200).

Almost surely, 2^{1146203259493} is an apocalyptic number.

It is an amenable number.

1146203259493 is a deficient number, since it is larger than the sum of its proper divisors (16421307).

1146203259493 is an equidigital number, since it uses as much as digits as its factorization.

1146203259493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16421306.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 1146203259493 in words is "one trillion, one hundred forty-six billion, two hundred three million, two hundred fifty-nine thousand, four hundred ninety-three".