1004280425450 has 24 divisors (see below), whose sum is σ = 1868699859840. Its totient is φ = 401553402800.

The previous prime is 1004280425417. The next prime is 1004280425453. The reversal of 1004280425450 is 545240824001.

It is a self number, because there is not a number n which added to its sum of digits gives 1004280425450.

It is not an unprimeable number, because it can be changed into a prime (1004280425453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3841370 + ... + 4094469.

It is an arithmetic number, because the mean of its divisors is an integer number (77862494160).

Almost surely, 2^{1004280425450} is an apocalyptic number.

1004280425450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1004280425450 is a deficient number, since it is larger than the sum of its proper divisors (864419434390).

1004280425450 is a wasteful number, since it uses less digits than its factorization.

1004280425450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7938382 (or 7938377 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

The spelling of 1004280425450 in words is "one trillion, four billion, two hundred eighty million, four hundred twenty-five thousand, four hundred fifty".