Search a number
-
+
1114487 = 11711427
BaseRepresentation
bin100010000000101110111
32002121210022
410100011313
5241130422
635515355
712321143
oct4200567
92077708
101114487
116a1370
12458b5b
1330037a
14210223
15170342
hex110177

1114487 has 8 divisors (see below), whose sum is σ = 1233792. Its totient is φ = 998200.

The previous prime is 1114471. The next prime is 1114489. The reversal of 1114487 is 7844111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1114487 - 24 = 1114471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114489) 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, 68 + ... + 1494.

It is an arithmetic number, because the mean of its divisors is an integer number (154224).

21114487 is an apocalyptic number.

1114487 is a deficient number, since it is larger than the sum of its proper divisors (119305).

1114487 is a wasteful number, since it uses less digits than its factorization.

1114487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509.

The product of its digits is 896, while the sum is 26.

The square root of 1114487 is about 1055.6926636100. The cubic root of 1114487 is about 103.6792075251.

Adding to 1114487 its reverse (7844111), we get a palindrome (8958598).

It can be divided in two parts, 11144 and 87, that multiplied together give a triangular number (969528 = T1392).

The spelling of 1114487 in words is "one million, one hundred fourteen thousand, four hundred eighty-seven".

Divisors: 1 11 71 781 1427 15697 101317 1114487