1054135340123 has 8 divisors (see below), whose sum is σ = 1092705796080. Its totient is φ = 1015712948320.

The previous prime is 1054135340057. The next prime is 1054135340143. The reversal of 1054135340123 is 3210435314501.

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 1054135340123 - 2¹² = 1054135336027 is a prime.

It is a super-2 number, since 2×1054135340123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1054135340123.

It is not an unprimeable number, because it can be changed into a prime (1054135340143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37001540 + ... + 37030017.

It is an arithmetic number, because the mean of its divisors is an integer number (136588224510).

Almost surely, 2^{1054135340123} is an apocalyptic number.

1054135340123 is a deficient number, since it is larger than the sum of its proper divisors (38570455957).

1054135340123 is an equidigital number, since it uses as much as digits as its factorization.

1054135340123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74032077.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 1054135340123 in words is "one trillion, fifty-four billion, one hundred thirty-five million, three hundred forty thousand, one hundred twenty-three".