1143354604553 has 8 divisors (see below), whose sum is σ = 1383555151872. Its totient is φ = 922370101056.

The previous prime is 1143354604501. The next prime is 1143354604571. The reversal of 1143354604553 is 3554064533411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1143354604553 - 2⁸ = 1143354604297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1143354604573) 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 7 ways as a sum of consecutive naturals, for example, 4804010825 + ... + 4804011062.

It is an arithmetic number, because the mean of its divisors is an integer number (172944393984).

Almost surely, 2^{1143354604553} is an apocalyptic number.

It is an amenable number.

1143354604553 is a deficient number, since it is larger than the sum of its proper divisors (240200547319).

1143354604553 is an equidigital number, since it uses as much as digits as its factorization.

1143354604553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9608021911.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 1143354604553 in words is "one trillion, one hundred forty-three billion, three hundred fifty-four million, six hundred four thousand, five hundred fifty-three".