1351231134 has 32 divisors (see below), whose sum is σ = 2950262784. Its totient is φ = 409169280.

The previous prime is 1351231127. The next prime is 1351231139. The reversal of 1351231134 is 4311321531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351231139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95907 + ... + 109089.

It is an arithmetic number, because the mean of its divisors is an integer number (92195712).

Almost surely, 2^1351231134 is an apocalyptic number.

1351231134 is an abundant number, since it is smaller than the sum of its proper divisors (1599031650).

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

1351231134 is a wasteful number, since it uses less digits than its factorization.

1351231134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14752.

The product of its digits is 1080, while the sum is 24.

The square root of 1351231134 is about 36759.0959355640. The cubic root of 1351231134 is about 1105.5453131776.

Adding to 1351231134 its reverse (4311321531), we get a palindrome (5662552665).

The spelling of 1351231134 in words is "one billion, three hundred fifty-one million, two hundred thirty-one thousand, one hundred thirty-four".