1051003320045 has 64 divisors (see below), whose sum is σ = 1940307333120. Its totient is φ = 475842866688.

The previous prime is 1051003320043. The next prime is 1051003320061. The reversal of 1051003320045 is 5400233001501.

It is not a de Polignac number, because 1051003320045 - 2¹ = 1051003320043 is a prime.

It is a super-2 number, since 2×1051003320045² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1051003319997 and 1051003320024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051003320043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52558569 + ... + 52578561.

It is an arithmetic number, because the mean of its divisors is an integer number (30317302080).

Almost surely, 2^{1051003320045} is an apocalyptic number.

1051003320045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1051003320045 is a deficient number, since it is larger than the sum of its proper divisors (889304013075).

1051003320045 is a wasteful number, since it uses less digits than its factorization.

1051003320045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24794.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 1051003320045 its reverse (5400233001501), we get a palindrome (6451236321546).

The spelling of 1051003320045 in words is "one trillion, fifty-one billion, three million, three hundred twenty thousand, forty-five".