1134171387 has 12 divisors (see below), whose sum is σ = 1647402120. Its totient is φ = 751889088.

The previous prime is 1134171383. The next prime is 1134171391. The reversal of 1134171387 is 7831714311.

1134171387 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1134171383) and next prime (1134171391).

It is not a de Polignac number, because 1134171387 - 2² = 1134171383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1134171383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350398 + ... + 353619.

It is an arithmetic number, because the mean of its divisors is an integer number (137283510).

Almost surely, 2^1134171387 is an apocalyptic number.

1134171387 is a deficient number, since it is larger than the sum of its proper divisors (513230733).

1134171387 is a wasteful number, since it uses less digits than its factorization.

1134171387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704202 (or 704199 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 1134171387 is about 33677.4611127383. The cubic root of 1134171387 is about 1042.8605257206.

Adding to 1134171387 its reverse (7831714311), we get a palindrome (8965885698).

It can be divided in two parts, 11341 and 71387, that added together give a palindrome (82728).

The spelling of 1134171387 in words is "one billion, one hundred thirty-four million, one hundred seventy-one thousand, three hundred eighty-seven".