1045331343045 has 24 divisors (see below), whose sum is σ = 1976626540512. Its totient is φ = 506827317600.

The previous prime is 1045331343037. The next prime is 1045331343061. The reversal of 1045331343045 is 5403431335401.

1045331343045 is a `hidden beast` number, since 1 + 0 + 453 + 3 + 134 + 30 + 45 = 666.

It is not a de Polignac number, because 1045331343045 - 2³ = 1045331343037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1055889751 + ... + 1055890740.

It is an arithmetic number, because the mean of its divisors is an integer number (82359439188).

Almost surely, 2^{1045331343045} is an apocalyptic number.

1045331343045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1045331343045 is a deficient number, since it is larger than the sum of its proper divisors (931295197467).

1045331343045 is a wasteful number, since it uses less digits than its factorization.

1045331343045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111780513 (or 2111780510 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 1045331343045 its reverse (5403431335401), we get a palindrome (6448762678446).

The spelling of 1045331343045 in words is "one trillion, forty-five billion, three hundred thirty-one million, three hundred forty-three thousand, forty-five".