1000952440 has 32 divisors (see below), whose sum is σ = 2253386880. Its totient is φ = 400159872.

The previous prime is 1000952413. The next prime is 1000952461. The reversal of 1000952440 is 442590001.

It is a congruent number.

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, 79882 + ... + 91558.

It is an arithmetic number, because the mean of its divisors is an integer number (70418340).

Almost surely, 2^1000952440 is an apocalyptic number.

1000952440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000952440 is an abundant number, since it is smaller than the sum of its proper divisors (1252434440).

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

1000952440 is a wasteful number, since it uses less digits than its factorization.

1000952440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13831 (or 13827 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1000952440 is about 31637.8324162702. The cubic root of 1000952440 is about 1000.3173792597.

The spelling of 1000952440 in words is "one billion, nine hundred fifty-two thousand, four hundred forty".