1302134452 has 12 divisors (see below), whose sum is σ = 2357312580. Its totient is φ = 628616576.

The previous prime is 1302134437. The next prime is 1302134459. The reversal of 1302134452 is 2544312031.

It can be written as a sum of positive squares in 2 ways, for example, as 976187536 + 325946916 = 31244^2 + 18054^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302134459) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5612533 + ... + 5612764.

It is an arithmetic number, because the mean of its divisors is an integer number (196442715).

Almost surely, 2^1302134452 is an apocalyptic number.

It is an amenable number.

1302134452 is a deficient number, since it is larger than the sum of its proper divisors (1055178128).

1302134452 is a wasteful number, since it uses less digits than its factorization.

1302134452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11225330 (or 11225328 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1302134452 is about 36085.1001384228. The cubic root of 1302134452 is about 1091.9898707393.

Adding to 1302134452 its reverse (2544312031), we get a palindrome (3846446483).

The spelling of 1302134452 in words is "one billion, three hundred two million, one hundred thirty-four thousand, four hundred fifty-two".