1134791437 has 6 divisors (see below), whose sum is σ = 1222213902. Its totient is φ = 1047387672.

The previous prime is 1134791419. The next prime is 1134791501. The reversal of 1134791437 is 7341974311.

It can be written as a sum of positive squares in only one way, i.e., 785624841 + 349166596 = 28029^2 + 18686^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1134791437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1134791437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134791407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116788 + ... + 126130.

It is an arithmetic number, because the mean of its divisors is an integer number (203702317).

Almost surely, 2^1134791437 is an apocalyptic number.

It is an amenable number.

1134791437 is a deficient number, since it is larger than the sum of its proper divisors (87422465).

1134791437 is an frugal number, since it uses more digits than its factorization.

1134791437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18699 (or 9356 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 1134791437 is about 33686.6655666601. The cubic root of 1134791437 is about 1043.0505345899.

The spelling of 1134791437 in words is "one billion, one hundred thirty-four million, seven hundred ninety-one thousand, four hundred thirty-seven".