1001848540 has 72 divisors (see below), whose sum is σ = 2642937696. Its totient is φ = 312259200.

The previous prime is 1001848493. The next prime is 1001848541. The reversal of 1001848540 is 458481001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001848541) 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, 12631 + ... + 46510.

It is an arithmetic number, because the mean of its divisors is an integer number (36707468).

Almost surely, 2^1001848540 is an apocalyptic number.

1001848540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001848540 is an abundant number, since it is smaller than the sum of its proper divisors (1641089156).

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

1001848540 is a wasteful number, since it uses less digits than its factorization.

1001848540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59179 (or 59166 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 1001848540 is about 31651.9910906091. The cubic root of 1001848540 is about 1000.6158007116.

The spelling of 1001848540 in words is "one billion, one million, eight hundred forty-eight thousand, five hundred forty".