1021412245 has 8 divisors (see below), whose sum is σ = 1400793984. Its totient is φ = 700396944.

The previous prime is 1021412209. The next prime is 1021412303. The reversal of 1021412245 is 5422141201.

1021412245 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 cyclic number.

It is not a de Polignac number, because 1021412245 - 2⁹ = 1021411733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14591569 + ... + 14591638.

It is an arithmetic number, because the mean of its divisors is an integer number (175099248).

Almost surely, 2^1021412245 is an apocalyptic number.

It is an amenable number.

1021412245 is a deficient number, since it is larger than the sum of its proper divisors (379381739).

1021412245 is an equidigital number, since it uses as much as digits as its factorization.

1021412245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29183219.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1021412245 is about 31959.5407507680. The cubic root of 1021412245 is about 1007.0870697888.

Adding to 1021412245 its reverse (5422141201), we get a palindrome (6443553446).

The spelling of 1021412245 in words is "one billion, twenty-one million, four hundred twelve thousand, two hundred forty-five".