1301531134 has 16 divisors (see below), whose sum is σ = 1985235840. Its totient is φ = 639860760.

The previous prime is 1301531113. The next prime is 1301531137. The reversal of 1301531134 is 4311351031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301531137) 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 7 ways as a sum of consecutive naturals, for example, 16447 + ... + 53605.

It is an arithmetic number, because the mean of its divisors is an integer number (124077240).

Almost surely, 2^1301531134 is an apocalyptic number.

1301531134 is a deficient number, since it is larger than the sum of its proper divisors (683704706).

1301531134 is a wasteful number, since it uses less digits than its factorization.

1301531134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37455.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1301531134 is about 36076.7395145404. The cubic root of 1301531134 is about 1091.8211941177.

Adding to 1301531134 its reverse (4311351031), we get a palindrome (5612882165).

The spelling of 1301531134 in words is "one billion, three hundred one million, five hundred thirty-one thousand, one hundred thirty-four".