1154823453103 has 8 divisors (see below), whose sum is σ = 1222770835872. Its totient is φ = 1086877913856.

The previous prime is 1154823453101. The next prime is 1154823453253. The reversal of 1154823453103 is 3013543284511.

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

It is a cyclic number.

It is not a de Polignac number, because 1154823453103 - 2¹ = 1154823453101 is a prime.

It is a super-3 number, since 3×1154823453103³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154823453101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952726 + ... + 1793692.

It is an arithmetic number, because the mean of its divisors is an integer number (152846354484).

Almost surely, 2^{1154823453103} is an apocalyptic number.

1154823453103 is a deficient number, since it is larger than the sum of its proper divisors (67947382769).

1154823453103 is an equidigital number, since it uses as much as digits as its factorization.

1154823453103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921761.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 1154823453103 in words is "one trillion, one hundred fifty-four billion, eight hundred twenty-three million, four hundred fifty-three thousand, one hundred three".