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1341489 = 31393217
BaseRepresentation
bin101000111100000110001
32112011011210
411013200301
5320411424
644430333
714255022
oct5074061
92464153
101341489
11836976
125483a9
1337c7a6
1426cc49
151b7729
hex147831

1341489 has 8 divisors (see below), whose sum is σ = 1802080. Its totient is φ = 887616.

The previous prime is 1341481. The next prime is 1341491. The reversal of 1341489 is 9841431.

It is a happy number.

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

It is not a de Polignac number, because 1341489 - 23 = 1341481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341481) 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, 1192 + ... + 2025.

It is an arithmetic number, because the mean of its divisors is an integer number (225260).

21341489 is an apocalyptic number.

It is an amenable number.

1341489 is a deficient number, since it is larger than the sum of its proper divisors (460591).

1341489 is a wasteful number, since it uses less digits than its factorization.

1341489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359.

The product of its digits is 3456, while the sum is 30.

The square root of 1341489 is about 1158.2266617549. The cubic root of 1341489 is about 110.2881974380.

It can be divided in two parts, 1341 and 489, that added together give a triangular number (1830 = T60).

The spelling of 1341489 in words is "one million, three hundred forty-one thousand, four hundred eighty-nine".

Divisors: 1 3 139 417 3217 9651 447163 1341489