1302022 has 8 divisors (see below), whose sum is σ = 1958400. Its totient is φ = 649224.

The previous prime is 1302019. The next prime is 1302029. The reversal of 1302022 is 2202031.

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

It is a super-2 number, since 2×1302022² = 3390522576968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379 + ... + 1657.

It is an arithmetic number, because the mean of its divisors is an integer number (244800).

2^1302022 is an apocalyptic number.

1302022 is a deficient number, since it is larger than the sum of its proper divisors (656378).

1302022 is a wasteful number, since it uses less digits than its factorization.

1302022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1302022 is about 1141.0617862325. The cubic root of 1302022 is about 109.1958435179.

Adding to 1302022 its reverse (2202031), we get a palindrome (3504053).

Subtracting 1302022 from its reverse (2202031), we obtain a palindrome (900009).

The spelling of 1302022 in words is "one million, three hundred two thousand, twenty-two".