1129164 has 24 divisors (see below), whose sum is σ = 2672880. Its totient is φ = 370944.

The previous prime is 1129159. The next prime is 1129169. The reversal of 1129164 is 4619211.

It is an interprime number because it is at equal distance from previous prime (1129159) and next prime (1129169).

It is a super-2 number, since 2×1129164² = 2550022677792, which contains 22 as substring.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1129169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232 + ... + 1520.

It is an arithmetic number, because the mean of its divisors is an integer number (111370).

2^1129164 is an apocalyptic number.

It is an amenable number.

1129164 is an abundant number, since it is smaller than the sum of its proper divisors (1543716).

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

1129164 is a wasteful number, since it uses less digits than its factorization.

1129164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369 (or 1367 counting only the distinct ones).

The product of its digits is 432, while the sum is 24.

The square root of 1129164 is about 1062.6212871950. The cubic root of 1129164 is about 104.1323512212.

The spelling of 1129164 in words is "one million, one hundred twenty-nine thousand, one hundred sixty-four".