1321410422 has 4 divisors (see below), whose sum is σ = 1982115636. Its totient is φ = 660705210.

The previous prime is 1321410413. The next prime is 1321410437. The reversal of 1321410422 is 2240141231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2240141231 = 41 ⋅54637591.

It is a super-2 number, since 2×1321410422² = 3492251006740436168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1321410394 and 1321410403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330352604 + ... + 330352607.

It is an arithmetic number, because the mean of its divisors is an integer number (495528909).

Almost surely, 2^1321410422 is an apocalyptic number.

1321410422 is a deficient number, since it is larger than the sum of its proper divisors (660705214).

1321410422 is an equidigital number, since it uses as much as digits as its factorization.

1321410422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660705213.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1321410422 is about 36351.2093609002. The cubic root of 1321410422 is about 1097.3518730214.

Adding to 1321410422 its reverse (2240141231), we get a palindrome (3561551653).

The spelling of 1321410422 in words is "one billion, three hundred twenty-one million, four hundred ten thousand, four hundred twenty-two".