1004280425469 has 24 divisors (see below), whose sum is σ = 1509444398592. Its totient is φ = 642911474400.

The previous prime is 1004280425461. The next prime is 1004280425503. The reversal of 1004280425469 is 9645240824001.

It is a happy number.

1004280425469 is a `hidden beast` number, since 100 + 4 + 2 + 80 + 4 + 2 + 5 + 469 = 666.

It is not a de Polignac number, because 1004280425469 - 2³ = 1004280425461 is a prime.

It is a super-2 number, since 2×1004280425469² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004280425461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22375557 + ... + 22420394.

It is an arithmetic number, because the mean of its divisors is an integer number (62893516608).

Almost surely, 2^{1004280425469} is an apocalyptic number.

It is an amenable number.

1004280425469 is a deficient number, since it is larger than the sum of its proper divisors (505163973123).

1004280425469 is a wasteful number, since it uses less digits than its factorization.

1004280425469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44796057 (or 44796054 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 1004280425469 in words is "one trillion, four billion, two hundred eighty million, four hundred twenty-five thousand, four hundred sixty-nine".