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1434719 = 111379127
BaseRepresentation
bin101011110010001011111
32200220001202
411132101133
5331402334
650430115
715123566
oct5362137
92626052
101434719
1189aa20
1259233b
133b3060
14294bdd
151d517e
hex15e45f

1434719 has 16 divisors (see below), whose sum is σ = 1720320. Its totient is φ = 1179360.

The previous prime is 1434707. The next prime is 1434731. The reversal of 1434719 is 9174341.

It is an interprime number because it is at equal distance from previous prime (1434707) and next prime (1434731).

It is not a de Polignac number, because 1434719 - 216 = 1369183 is a prime.

It is a super-2 number, since 2×14347192 = 4116837217922, which contains 22 as substring.

It is a Duffinian number.

1434719 is a modest number, since divided by 4719 gives 143 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1434691 and 1434700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11234 + ... + 11360.

It is an arithmetic number, because the mean of its divisors is an integer number (107520).

21434719 is an apocalyptic number.

1434719 is a deficient number, since it is larger than the sum of its proper divisors (285601).

1434719 is a wasteful number, since it uses less digits than its factorization.

1434719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230.

The product of its digits is 3024, while the sum is 29.

The square root of 1434719 is about 1197.7975621949. The cubic root of 1434719 is about 112.7861096103.

The spelling of 1434719 in words is "one million, four hundred thirty-four thousand, seven hundred nineteen".

Divisors: 1 11 13 79 127 143 869 1027 1397 1651 10033 11297 18161 110363 130429 1434719