1065003830 has 32 divisors (see below), whose sum is σ = 2163399840. Its totient is φ = 373918720.

The previous prime is 1065003817. The next prime is 1065003847. The reversal of 1065003830 is 383005601.

It is a super-2 number, since 2×1065003830² = 2268466315829337800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1065003830.

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, 163739 + ... + 170118.

It is an arithmetic number, because the mean of its divisors is an integer number (67606245).

Almost surely, 2^1065003830 is an apocalyptic number.

1065003830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1065003830 is an abundant number, since it is smaller than the sum of its proper divisors (1098396010).

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

1065003830 is a wasteful number, since it uses less digits than its factorization.

1065003830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333904.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1065003830 is about 32634.3964246315. The cubic root of 1065003830 is about 1021.2146972990.

The spelling of 1065003830 in words is "one billion, sixty-five million, three thousand, eight hundred thirty".