1021444202 has 8 divisors (see below), whose sum is σ = 1547042016. Its totient is φ = 505763532.

The previous prime is 1021444183. The next prime is 1021444213. The reversal of 1021444202 is 2024441201.

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

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, 2479028 + ... + 2479439.

It is an arithmetic number, because the mean of its divisors is an integer number (193380252).

Almost surely, 2^1021444202 is an apocalyptic number.

1021444202 is a deficient number, since it is larger than the sum of its proper divisors (525597814).

1021444202 is a wasteful number, since it uses less digits than its factorization.

1021444202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4958572.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1021444202 is about 31960.0407071080. The cubic root of 1021444202 is about 1007.0975726150.

Adding to 1021444202 its reverse (2024441201), we get a palindrome (3045885403).

The spelling of 1021444202 in words is "one billion, twenty-one million, four hundred forty-four thousand, two hundred two".