1302040314 has 12 divisors (see below), whose sum is σ = 2821087386. Its totient is φ = 434013432.

The previous prime is 1302040291. The next prime is 1302040343. The reversal of 1302040314 is 4130402031.

It can be written as a sum of positive squares in only one way, i.e., 1099917225 + 202123089 = 33165^2 + 14217^2 .

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: 72335573 = 1302040314 / (1 + 3 + 0 + 2 + 0 + 4 + 0 + 3 + 1 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36167769 + ... + 36167804.

Almost surely, 2^1302040314 is an apocalyptic number.

1302040314 is an abundant number, since it is smaller than the sum of its proper divisors (1519047072).

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

1302040314 is a wasteful number, since it uses less digits than its factorization.

1302040314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72335581 (or 72335578 counting only the distinct ones).

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

The square root of 1302040314 is about 36083.7957260596. The cubic root of 1302040314 is about 1091.9635549162.

Adding to 1302040314 its reverse (4130402031), we get a palindrome (5432442345).

The spelling of 1302040314 in words is "one billion, three hundred two million, forty thousand, three hundred fourteen".