1010330421 has 8 divisors (see below), whose sum is σ = 1347254304. Its totient is φ = 673480080.

The previous prime is 1010330413. The next prime is 1010330423. The reversal of 1010330421 is 1240330101.

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

It is not a de Polignac number, because 1010330421 - 2³ = 1010330413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010330421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010330423) 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, 42135 + ... + 61611.

It is an arithmetic number, because the mean of its divisors is an integer number (168406788).

Almost surely, 2^1010330421 is an apocalyptic number.

It is an amenable number.

1010330421 is a deficient number, since it is larger than the sum of its proper divisors (336923883).

1010330421 is a wasteful number, since it uses less digits than its factorization.

1010330421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36771.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1010330421 is about 31785.6952259975. The cubic root of 1010330421 is about 1003.4316837423.

Adding to 1010330421 its reverse (1240330101), we get a palindrome (2250660522).

The spelling of 1010330421 in words is "one billion, ten million, three hundred thirty thousand, four hundred twenty-one".