1005054261223 has 16 divisors (see below), whose sum is σ = 1028495787264. Its totient is φ = 981870626880.

The previous prime is 1005054261193. The next prime is 1005054261227. The reversal of 1005054261223 is 3221624505001.

It is a cyclic number.

It is not a de Polignac number, because 1005054261223 - 2¹⁷ = 1005054130151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005054261227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14069011 + ... + 14140267.

It is an arithmetic number, because the mean of its divisors is an integer number (64280986704).

Almost surely, 2^{1005054261223} is an apocalyptic number.

1005054261223 is a deficient number, since it is larger than the sum of its proper divisors (23441526041).

1005054261223 is a wasteful number, since it uses less digits than its factorization.

1005054261223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73062.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1005054261223 its reverse (3221624505001), we get a palindrome (4226678766224).

The spelling of 1005054261223 in words is "one trillion, five billion, fifty-four million, two hundred sixty-one thousand, two hundred twenty-three".