1001612420 has 12 divisors (see below), whose sum is σ = 2103386124. Its totient is φ = 400644960.

The previous prime is 1001612399. The next prime is 1001612489. The reversal of 1001612420 is 242161001.

1001612420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 527069764 + 474542656 = 22958^2 + 21784^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25040291 + ... + 25040330.

It is an arithmetic number, because the mean of its divisors is an integer number (175282177).

Almost surely, 2^1001612420 is an apocalyptic number.

1001612420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001612420 is an abundant number, since it is smaller than the sum of its proper divisors (1101773704).

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

1001612420 is a wasteful number, since it uses less digits than its factorization.

1001612420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50080630 (or 50080628 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1001612420 is about 31648.2609316847. The cubic root of 1001612420 is about 1000.5371847142.

Adding to 1001612420 its reverse (242161001), we get a palindrome (1243773421).

The spelling of 1001612420 in words is "one billion, one million, six hundred twelve thousand, four hundred twenty".