1167242132 has 54 divisors (see below), whose sum is σ = 2455690986. Its totient is φ = 484031520.

The previous prime is 1167242123. The next prime is 1167242147. The reversal of 1167242132 is 2312427611.

It can be written as a sum of positive squares in only one way, i.e., 949502596 + 217739536 = 30814^2 + 14756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1167242095 and 1167242104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 185258 + ... + 191454.

It is an arithmetic number, because the mean of its divisors is an integer number (45475759).

Almost surely, 2^1167242132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1167242132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1227845493).

1167242132 is an abundant number, since it is smaller than the sum of its proper divisors (1288448854).

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

1167242132 is a wasteful number, since it uses less digits than its factorization.

1167242132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6277 (or 6237 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 1167242132 is about 34164.9254645755. The cubic root of 1167242132 is about 1052.8996590622.

Adding to 1167242132 its reverse (2312427611), we get a palindrome (3479669743).

The spelling of 1167242132 in words is "one billion, one hundred sixty-seven million, two hundred forty-two thousand, one hundred thirty-two".