1302022142 has 8 divisors (see below), whose sum is σ = 1955937216. Its totient is φ = 650043072.

The previous prime is 1302022097. The next prime is 1302022151. The reversal of 1302022142 is 2412202031.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1302022142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482318 + ... + 485009.

It is an arithmetic number, because the mean of its divisors is an integer number (244492152).

Almost surely, 2^1302022142 is an apocalyptic number.

1302022142 is a deficient number, since it is larger than the sum of its proper divisors (653915074).

1302022142 is an equidigital number, since it uses as much as digits as its factorization.

1302022142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968002.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1302022142 is about 36083.5439224032. The cubic root of 1302022142 is about 1091.9584748753.

Adding to 1302022142 its reverse (2412202031), we get a palindrome (3714224173).

The spelling of 1302022142 in words is "one billion, three hundred two million, twenty-two thousand, one hundred forty-two".