1302102234 has 12 divisors (see below), whose sum is σ = 2821221546. Its totient is φ = 434034072.

The previous prime is 1302102227. The next prime is 1302102239. The reversal of 1302102234 is 4322012031.

It can be written as a sum of positive squares in only one way, i.e., 891918225 + 410184009 = 29865^2 + 20253^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 72339013 = 1302102234 / (1 + 3 + 0 + 2 + 1 + 0 + 2 + 2 + 3 + 4).

It is not an unprimeable number, because it can be changed into a prime (1302102239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36169489 + ... + 36169524.

Almost surely, 2^1302102234 is an apocalyptic number.

1302102234 is an abundant number, since it is smaller than the sum of its proper divisors (1519119312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302102234 is a wasteful number, since it uses less digits than its factorization.

1302102234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72339021 (or 72339018 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1302102234 is about 36084.6537187209. The cubic root of 1302102234 is about 1091.9808644958.

Adding to 1302102234 its reverse (4322012031), we get a palindrome (5624114265).

The spelling of 1302102234 in words is "one billion, three hundred two million, one hundred two thousand, two hundred thirty-four".