1021650324 has 12 divisors (see below), whose sum is σ = 2383850784. Its totient is φ = 340550104.

The previous prime is 1021650323. The next prime is 1021650347. The reversal of 1021650324 is 4230561201.

1021650324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1021650294 and 1021650303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021650323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42568752 + ... + 42568775.

It is an arithmetic number, because the mean of its divisors is an integer number (198654232).

Almost surely, 2^1021650324 is an apocalyptic number.

It is an amenable number.

1021650324 is an abundant number, since it is smaller than the sum of its proper divisors (1362200460).

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

1021650324 is a wasteful number, since it uses less digits than its factorization.

1021650324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85137534 (or 85137532 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1021650324 is about 31963.2652274451. The cubic root of 1021650324 is about 1007.1653103677.

The spelling of 1021650324 in words is "one billion, twenty-one million, six hundred fifty thousand, three hundred twenty-four".