1302144134 has 8 divisors (see below), whose sum is σ = 1953813960. Its totient is φ = 650872816.

The previous prime is 1302144113. The next prime is 1302144139. The reversal of 1302144134 is 4314412031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302144139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91319 + ... + 104610.

It is an arithmetic number, because the mean of its divisors is an integer number (244226745).

Almost surely, 2^1302144134 is an apocalyptic number.

1302144134 is a deficient number, since it is larger than the sum of its proper divisors (651669826).

1302144134 is a wasteful number, since it uses less digits than its factorization.

1302144134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199254.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1302144134 is about 36085.2342932674. The cubic root of 1302144134 is about 1091.9925772237.

Adding to 1302144134 its reverse (4314412031), we get a palindrome (5616556165).

The spelling of 1302144134 in words is "one billion, three hundred two million, one hundred forty-four thousand, one hundred thirty-four".