1004215432545 has 48 divisors (see below), whose sum is σ = 1897120330560. Its totient is φ = 488426537088.

The previous prime is 1004215432543. The next prime is 1004215432589. The reversal of 1004215432545 is 5452345124001.

1004215432545 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 215 + 432 + 5 + 4 + 5 = 666.

It is not a de Polignac number, because 1004215432545 - 2¹ = 1004215432543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1004215432543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10292455 + ... + 10389564.

It is an arithmetic number, because the mean of its divisors is an integer number (39523340220).

Almost surely, 2^{1004215432545} is an apocalyptic number.

1004215432545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1004215432545 is a deficient number, since it is larger than the sum of its proper divisors (892904898015).

1004215432545 is a wasteful number, since it uses less digits than its factorization.

1004215432545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20682126 (or 20682123 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 1004215432545 in words is "one trillion, four billion, two hundred fifteen million, four hundred thirty-two thousand, five hundred forty-five".