1032345240 has 128 divisors (see below), whose sum is σ = 3293049600. Its totient is φ = 258163200.

The previous prime is 1032345217. The next prime is 1032345253. The reversal of 1032345240 is 425432301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1032345240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228039 + ... + 232521.

It is an arithmetic number, because the mean of its divisors is an integer number (25726950).

Almost surely, 2^1032345240 is an apocalyptic number.

1032345240 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 1032345240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1646524800).

1032345240 is an abundant number, since it is smaller than the sum of its proper divisors (2260704360).

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

1032345240 is a wasteful number, since it uses less digits than its factorization.

1032345240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4617 (or 4613 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1032345240 is about 32130.1297849853. The cubic root of 1032345240 is about 1010.6675454965.

Adding to 1032345240 its reverse (425432301), we get a palindrome (1457777541).

The spelling of 1032345240 in words is "one billion, thirty-two million, three hundred forty-five thousand, two hundred forty".