1061341320045 has 16 divisors (see below), whose sum is σ = 1698158911680. Its totient is φ = 566044437504.

The previous prime is 1061341320043. The next prime is 1061341320107. The reversal of 1061341320045 is 5400231431601.

It is not a de Polignac number, because 1061341320045 - 2¹ = 1061341320043 is a prime.

It is a super-2 number, since 2×1061341320045² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061341319994 and 1061341320021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061341320043) 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, 3576397 + ... + 3861773.

It is an arithmetic number, because the mean of its divisors is an integer number (106134931980).

Almost surely, 2^{1061341320045} is an apocalyptic number.

1061341320045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1061341320045 is a deficient number, since it is larger than the sum of its proper divisors (636817591635).

1061341320045 is a wasteful number, since it uses less digits than its factorization.

1061341320045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533324.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1061341320045 its reverse (5400231431601), we get a palindrome (6461572751646).

The spelling of 1061341320045 in words is "one trillion, sixty-one billion, three hundred forty-one million, three hundred twenty thousand, forty-five".