1302042422 has 8 divisors (see below), whose sum is σ = 1955394000. Its totient is φ = 650244424.

The previous prime is 1302042421. The next prime is 1302042437. The reversal of 1302042422 is 2242402031.

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 = 1302042394 and 1302042403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302042421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386297 + ... + 389652.

It is an arithmetic number, because the mean of its divisors is an integer number (244424250).

Almost surely, 2^1302042422 is an apocalyptic number.

1302042422 is a deficient number, since it is larger than the sum of its proper divisors (653351578).

1302042422 is an equidigital number, since it uses as much as digits as its factorization.

1302042422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776790.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1302042422 is about 36083.8249358352. The cubic root of 1302042422 is about 1091.9641442113.

Adding to 1302042422 its reverse (2242402031), we get a palindrome (3544444453).

The spelling of 1302042422 in words is "one billion, three hundred two million, forty-two thousand, four hundred twenty-two".