1004034540 has 24 divisors (see below), whose sum is σ = 2811296880. Its totient is φ = 267742528.

The previous prime is 1004034511. The next prime is 1004034557. The reversal of 1004034540 is 454304001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8366895 + ... + 8367014.

It is an arithmetic number, because the mean of its divisors is an integer number (117137370).

Almost surely, 2^1004034540 is an apocalyptic number.

1004034540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004034540 is an abundant number, since it is smaller than the sum of its proper divisors (1807262340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004034540 is a wasteful number, since it uses less digits than its factorization.

1004034540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16733921 (or 16733919 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1004034540 is about 31686.5040671892. The cubic root of 1004034540 is about 1001.3430420971.

Adding to 1004034540 its reverse (454304001), we get a palindrome (1458338541).

The spelling of 1004034540 in words is "one billion, four million, thirty-four thousand, five hundred forty".