1156362134 has 16 divisors (see below), whose sum is σ = 1837278288. Its totient is φ = 543962112.

The previous prime is 1156362131. The next prime is 1156362139. The reversal of 1156362134 is 4312636511.

It is a self number, because there is not a number n which added to its sum of digits gives 1156362134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156362131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118277 + ... + 127679.

It is an arithmetic number, because the mean of its divisors is an integer number (114829893).

Almost surely, 2^1156362134 is an apocalyptic number.

1156362134 is a deficient number, since it is larger than the sum of its proper divisors (680916154).

1156362134 is a wasteful number, since it uses less digits than its factorization.

1156362134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13039.

The product of its digits is 12960, while the sum is 32.

The square root of 1156362134 is about 34005.3250829925. The cubic root of 1156362134 is about 1049.6180421758.

Adding to 1156362134 its reverse (4312636511), we get a palindrome (5468998645).

The spelling of 1156362134 in words is "one billion, one hundred fifty-six million, three hundred sixty-two thousand, one hundred thirty-four".