1005325140 has 48 divisors (see below), whose sum is σ = 2861066880. Its totient is φ = 263690880.

The previous prime is 1005325091. The next prime is 1005325163. The reversal of 1005325140 is 415235001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133680 + ... + 140999.

It is an arithmetic number, because the mean of its divisors is an integer number (59605560).

Almost surely, 2^1005325140 is an apocalyptic number.

1005325140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1005325140 is an abundant number, since it is smaller than the sum of its proper divisors (1855741740).

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

1005325140 is a wasteful number, since it uses less digits than its factorization.

1005325140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274752 (or 274750 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1005325140 is about 31706.8626640984. The cubic root of 1005325140 is about 1001.7719051644.

The spelling of 1005325140 in words is "one billion, five million, three hundred twenty-five thousand, one hundred forty".