1054040212859 has 16 divisors (see below), whose sum is σ = 1112502773760. Its totient is φ = 997359886080.

The previous prime is 1054040212759. The next prime is 1054040212879. The reversal of 1054040212859 is 9582120404501.

It is a cyclic number.

It is not a de Polignac number, because 1054040212859 - 2¹⁶ = 1054040147323 is a prime.

It is a super-2 number, since 2×1054040212859² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054040212879) 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 15 ways as a sum of consecutive naturals, for example, 1862039 + ... + 2361200.

It is an arithmetic number, because the mean of its divisors is an integer number (69531423360).

Almost surely, 2^{1054040212859} is an apocalyptic number.

1054040212859 is a deficient number, since it is larger than the sum of its proper divisors (58462560901).

1054040212859 is an equidigital number, since it uses as much as digits as its factorization.

1054040212859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223450.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 1054040212859 in words is "one trillion, fifty-four billion, forty million, two hundred twelve thousand, eight hundred fifty-nine".