1045015451005 has 8 divisors (see below), whose sum is σ = 1266946567992. Its totient is φ = 827393676288.

The previous prime is 1045015451003. The next prime is 1045015451059. The reversal of 1045015451005 is 5001545105401.

It can be written as a sum of positive squares in 4 ways, for example, as 384873825924 + 660141625081 = 620382^2 + 812491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1045015451005 - 2¹ = 1045015451003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045015451003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077335032 + ... + 1077336001.

It is an arithmetic number, because the mean of its divisors is an integer number (158368320999).

Almost surely, 2^{1045015451005} is an apocalyptic number.

It is an amenable number.

1045015451005 is a deficient number, since it is larger than the sum of its proper divisors (221931116987).

1045015451005 is an equidigital number, since it uses as much as digits as its factorization.

1045015451005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154671135.

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 1045015451005 in words is "one trillion, forty-five billion, fifteen million, four hundred fifty-one thousand, five".