Search a number
-
+
1132453 = 7161779
BaseRepresentation
bin100010100011110100101
32010112102201
410110132211
5242214303
640134501
712424420
oct4243645
92115381
101132453
11703913
12467431
133085ba
142169b7
1517581d
hex1147a5

1132453 has 4 divisors (see below), whose sum is σ = 1294240. Its totient is φ = 970668.

The previous prime is 1132447. The next prime is 1132463. The reversal of 1132453 is 3542311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3542311 = 28312517.

It is a cyclic number.

It is not a de Polignac number, because 1132453 - 217 = 1001381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1132453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132403) 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, 80883 + ... + 80896.

It is an arithmetic number, because the mean of its divisors is an integer number (323560).

21132453 is an apocalyptic number.

It is an amenable number.

1132453 is a deficient number, since it is larger than the sum of its proper divisors (161787).

1132453 is an equidigital number, since it uses as much as digits as its factorization.

1132453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161786.

The product of its digits is 360, while the sum is 19.

The square root of 1132453 is about 1064.1677499342. The cubic root of 1132453 is about 104.2333578972.

Adding to 1132453 its reverse (3542311), we get a palindrome (4674764).

The spelling of 1132453 in words is "one million, one hundred thirty-two thousand, four hundred fifty-three".

Divisors: 1 7 161779 1132453