1146272228643 has 16 divisors (see below), whose sum is σ = 1618673098880. Its totient is φ = 719519920704.

The previous prime is 1146272228641. The next prime is 1146272228707. The reversal of 1146272228643 is 3468222726411.

It is not a de Polignac number, because 1146272228643 - 2¹ = 1146272228641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1146272228592 and 1146272228601.

It is not an unprimeable number, because it can be changed into a prime (1146272228641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61677946 + ... + 61696527.

It is an arithmetic number, because the mean of its divisors is an integer number (101167068680).

Almost surely, 2^{1146272228643} is an apocalyptic number.

1146272228643 is a deficient number, since it is larger than the sum of its proper divisors (472400870237).

1146272228643 is a wasteful number, since it uses less digits than its factorization.

1146272228643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123374658.

The product of its digits is 1548288, while the sum is 48.

The spelling of 1146272228643 in words is "one trillion, one hundred forty-six billion, two hundred seventy-two million, two hundred twenty-eight thousand, six hundred forty-three".