1422021010 has 16 divisors (see below), whose sum is σ = 2569087872. Its totient is φ = 566708400.

The previous prime is 1422020993. The next prime is 1422021019. The reversal of 1422021010 is 101202241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1422021019) 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, 259656 + ... + 265075.

It is an arithmetic number, because the mean of its divisors is an integer number (160567992).

Almost surely, 2^1422021010 is an apocalyptic number.

1422021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422021010 is a deficient number, since it is larger than the sum of its proper divisors (1147066862).

1422021010 is a wasteful number, since it uses less digits than its factorization.

1422021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525009.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1422021010 is about 37709.6938465430. The cubic root of 1422021010 is about 1124.5238505175.

Adding to 1422021010 its reverse (101202241), we get a palindrome (1523223251).

The spelling of 1422021010 in words is "one billion, four hundred twenty-two million, twenty-one thousand, ten".