1351252134 has 24 divisors (see below), whose sum is σ = 2956704192. Its totient is φ = 445957200.

The previous prime is 1351252121. The next prime is 1351252141. The reversal of 1351252134 is 4312521531.

1351252134 is a `hidden beast` number, since 13 + 512 + 5 + 2 + 134 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1351252098 and 1351252107.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 369814 + ... + 373449.

It is an arithmetic number, because the mean of its divisors is an integer number (123196008).

Almost surely, 2^1351252134 is an apocalyptic number.

1351252134 is an abundant number, since it is smaller than the sum of its proper divisors (1605452058).

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

1351252134 is a wasteful number, since it uses less digits than its factorization.

1351252134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743372 (or 743369 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1351252134 is about 36759.3815780407. The cubic root of 1351252134 is about 1105.5510403821.

Adding to 1351252134 its reverse (4312521531), we get a palindrome (5663773665).

The spelling of 1351252134 in words is "one billion, three hundred fifty-one million, two hundred fifty-two thousand, one hundred thirty-four".