7143132 has 12 divisors (see below), whose sum is σ = 16667336. Its totient is φ = 2381040.

The previous prime is 7143127. The next prime is 7143137. The reversal of 7143132 is 2313417.

It is an interprime number because it is at equal distance from previous prime (7143127) and next prime (7143137).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 7143099 and 7143108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7143137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297619 + ... + 297642.

Almost surely, 2^7143132 is an apocalyptic number.

It is an amenable number.

7143132 is an abundant number, since it is smaller than the sum of its proper divisors (9524204).

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

7143132 is a wasteful number, since it uses less digits than its factorization.

7143132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595268 (or 595266 counting only the distinct ones).

The product of its digits is 504, while the sum is 21.

The square root of 7143132 is about 2672.6638396925. The cubic root of 7143132 is about 192.5881487560.

Adding to 7143132 its reverse (2313417), we get a palindrome (9456549).

The spelling of 7143132 in words is "seven million, one hundred forty-three thousand, one hundred thirty-two".