1004142453545 has 32 divisors (see below), whose sum is σ = 1503275950080. Its totient is φ = 625552885440.

The previous prime is 1004142453497. The next prime is 1004142453553. The reversal of 1004142453545 is 5453542414001.

It is not a de Polignac number, because 1004142453545 - 2⁶ = 1004142453481 is a prime.

It is a super-2 number, since 2×1004142453545² (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 = 1004142453499 and 1004142453508.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251105 + ... + 1439214.

It is an arithmetic number, because the mean of its divisors is an integer number (46977373440).

Almost surely, 2^{1004142453545} is an apocalyptic number.

It is an amenable number.

1004142453545 is a deficient number, since it is larger than the sum of its proper divisors (499133496535).

1004142453545 is a wasteful number, since it uses less digits than its factorization.

1004142453545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691885.

The product of its (nonzero) digits is 192000, while the sum is 38.

Adding to 1004142453545 its reverse (5453542414001), we get a palindrome (6457684867546).

The spelling of 1004142453545 in words is "one trillion, four billion, one hundred forty-two million, four hundred fifty-three thousand, five hundred forty-five".