1303140022 has 4 divisors (see below), whose sum is σ = 1954710036. Its totient is φ = 651570010.

The previous prime is 1303140019. The next prime is 1303140031. The reversal of 1303140022 is 2200413031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2200413031 = 53 ⋅41517227.

It is a junction number, because it is equal to n+sod(n) for n = 1303139978 and 1303140005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325785004 + ... + 325785007.

It is an arithmetic number, because the mean of its divisors is an integer number (488677509).

Almost surely, 2^1303140022 is an apocalyptic number.

1303140022 is a deficient number, since it is larger than the sum of its proper divisors (651570014).

1303140022 is an equidigital number, since it uses as much as digits as its factorization.

1303140022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651570013.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1303140022 is about 36099.0307626119. The cubic root of 1303140022 is about 1092.2708938735.

Adding to 1303140022 its reverse (2200413031), we get a palindrome (3503553053).

The spelling of 1303140022 in words is "one billion, three hundred three million, one hundred forty thousand, twenty-two".