1302315412 has 36 divisors (see below), whose sum is σ = 2384341596. Its totient is φ = 622316800.

The previous prime is 1302315403. The next prime is 1302315419. The reversal of 1302315412 is 2145132031.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 35952016 + 1266363396 = 5996^2 + 35586^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302315419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337848 + ... + 341680.

It is an arithmetic number, because the mean of its divisors is an integer number (66231711).

Almost surely, 2^1302315412 is an apocalyptic number.

It is an amenable number.

1302315412 is a deficient number, since it is larger than the sum of its proper divisors (1082026184).

1302315412 is a wasteful number, since it uses less digits than its factorization.

1302315412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996 (or 3965 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1302315412 is about 36087.6074574084. The cubic root of 1302315412 is about 1092.0404536709.

Adding to 1302315412 its reverse (2145132031), we get a palindrome (3447447443).

The spelling of 1302315412 in words is "one billion, three hundred two million, three hundred fifteen thousand, four hundred twelve".