1010618421 has 8 divisors (see below), whose sum is σ = 1347693984. Its totient is φ = 673644240.

The previous prime is 1010618377. The next prime is 1010618443. The reversal of 1010618421 is 1248160101.

1010618421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1010618421 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1010618391 and 1010618400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010618621) 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, 2191 + ... + 45011.

It is an arithmetic number, because the mean of its divisors is an integer number (168461748).

Almost surely, 2^1010618421 is an apocalyptic number.

It is an amenable number.

1010618421 is a deficient number, since it is larger than the sum of its proper divisors (337075563).

1010618421 is an equidigital number, since it uses as much as digits as its factorization.

1010618421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50691.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 1010618421 is about 31790.2252429894. The cubic root of 1010618421 is about 1003.5270191772.

Adding to 1010618421 its reverse (1248160101), we get a palindrome (2258778522).

The spelling of 1010618421 in words is "one billion, ten million, six hundred eighteen thousand, four hundred twenty-one".