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1409059 = 1974161
BaseRepresentation
bin101011000000000100011
32122120212101
411120000203
5330042214
650111231
714656021
oct5300043
92576771
101409059
11882713
1257b517
133a4482
14289711
151cc774
hex158023

1409059 has 4 divisors (see below), whose sum is σ = 1483240. Its totient is φ = 1334880.

The previous prime is 1409053. The next prime is 1409063. The reversal of 1409059 is 9509041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9509041 = 15316211.

It is a cyclic number.

It is not a de Polignac number, because 1409059 - 25 = 1409027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1409053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37062 + ... + 37099.

It is an arithmetic number, because the mean of its divisors is an integer number (370810).

21409059 is an apocalyptic number.

1409059 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1409059 is a deficient number, since it is larger than the sum of its proper divisors (74181).

1409059 is an equidigital number, since it uses as much as digits as its factorization.

1409059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74180.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 1409059 is about 1187.0379100939. The cubic root of 1409059 is about 112.1096661809.

It can be divided in two parts, 1 and 409059, that added together give a triangular number (409060 = T904).

The spelling of 1409059 in words is "one million, four hundred nine thousand, fifty-nine".

Divisors: 1 19 74161 1409059