1043152240 has 80 divisors (see below), whose sum is σ = 2638018656. Its totient is φ = 381312000.

The previous prime is 1043152237. The next prime is 1043152247. The reversal of 1043152240 is 422513401.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043152247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100075 + ... + 110005.

Almost surely, 2^1043152240 is an apocalyptic number.

1043152240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043152240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1319009328).

1043152240 is an abundant number, since it is smaller than the sum of its proper divisors (1594866416).

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

1043152240 is a wasteful number, since it uses less digits than its factorization.

1043152240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10058 (or 10052 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1043152240 is about 32297.8674218593. The cubic root of 1043152240 is about 1014.1820000696.

Adding to 1043152240 its reverse (422513401), we get a palindrome (1465665641).

The spelling of 1043152240 in words is "one billion, forty-three million, one hundred fifty-two thousand, two hundred forty".