1009620530 has 16 divisors (see below), whose sum is σ = 1826452800. Its totient is φ = 401818032.

The previous prime is 1009620509. The next prime is 1009620551. The reversal of 1009620530 is 350269001.

1009620530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1009620509) and next prime (1009620551).

It is a super-2 number, since 2×1009620530² = 2038667229194961800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1009620530.

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, 251684 + ... + 255663.

It is an arithmetic number, because the mean of its divisors is an integer number (114153300).

Almost surely, 2^1009620530 is an apocalyptic number.

1009620530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1009620530 is a deficient number, since it is larger than the sum of its proper divisors (816832270).

1009620530 is a wasteful number, since it uses less digits than its factorization.

1009620530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507553.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 1009620530 is about 31774.5264323483. The cubic root of 1009620530 is about 1003.1966141036.

Adding to 1009620530 its reverse (350269001), we get a palindrome (1359889531).

The spelling of 1009620530 in words is "one billion, nine million, six hundred twenty thousand, five hundred thirty".