1302143422 has 8 divisors (see below), whose sum is σ = 1964911536. Its totient is φ = 647172912.

The previous prime is 1302143419. The next prime is 1302143431. The reversal of 1302143422 is 2243412031.

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

It is a junction number, because it is equal to n+sod(n) for n = 1302143393 and 1302143402.

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 in 3 ways as a sum of consecutive naturals, for example, 1948983 + ... + 1949650.

It is an arithmetic number, because the mean of its divisors is an integer number (245613942).

Almost surely, 2^1302143422 is an apocalyptic number.

1302143422 is a deficient number, since it is larger than the sum of its proper divisors (662768114).

1302143422 is a wasteful number, since it uses less digits than its factorization.

1302143422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898802.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1302143422 is about 36085.2244277350. The cubic root of 1302143422 is about 1091.9923781933.

Adding to 1302143422 its reverse (2243412031), we get a palindrome (3545555453).

The spelling of 1302143422 in words is "one billion, three hundred two million, one hundred forty-three thousand, four hundred twenty-two".