1010322420 has 24 divisors (see below), whose sum is σ = 2828902944. Its totient is φ = 269419296.

The previous prime is 1010322377. The next prime is 1010322421. The reversal of 1010322420 is 242230101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1010322420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010322421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8419294 + ... + 8419413.

It is an arithmetic number, because the mean of its divisors is an integer number (117870956).

Almost surely, 2^1010322420 is an apocalyptic number.

1010322420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010322420 is an abundant number, since it is smaller than the sum of its proper divisors (1818580524).

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

1010322420 is a wasteful number, since it uses less digits than its factorization.

1010322420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16838719 (or 16838717 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1010322420 is about 31785.5693672459. The cubic root of 1010322420 is about 1003.4290349462.

Adding to 1010322420 its reverse (242230101), we get a palindrome (1252552521).

It can be divided in two parts, 10103 and 22420, that added together give a palindrome (32523).

The spelling of 1010322420 in words is "one billion, ten million, three hundred twenty-two thousand, four hundred twenty".