1030502340 has 144 divisors (see below), whose sum is σ = 3645532800. Its totient is φ = 235529280.

The previous prime is 1030502339. The next prime is 1030502399. The reversal of 1030502340 is 432050301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 53395 + ... + 70085.

It is an arithmetic number, because the mean of its divisors is an integer number (25316200).

Almost surely, 2^1030502340 is an apocalyptic number.

1030502340 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 1030502340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1822766400).

1030502340 is an abundant number, since it is smaller than the sum of its proper divisors (2615030460).

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

1030502340 is a wasteful number, since it uses less digits than its factorization.

1030502340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16727 (or 16708 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1030502340 is about 32101.4382855348. The cubic root of 1030502340 is about 1010.0657866504.

Adding to 1030502340 its reverse (432050301), we get a palindrome (1462552641).

The spelling of 1030502340 in words is "one billion, thirty million, five hundred two thousand, three hundred forty".