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1434979 = 71321213
BaseRepresentation
bin101011110010101100011
32200220102101
411132111203
5331404404
650431231
715124420
oct5362543
92626371
101434979
118a0137
12592517
133b3200
14294d47
151d52a4
hex15e563

1434979 has 12 divisors (see below), whose sum is σ = 1777296. Its totient is φ = 1134432.

The previous prime is 1434943. The next prime is 1434991. The reversal of 1434979 is 9794341.

It is not a de Polignac number, because 1434979 - 211 = 1432931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 577 + ... + 1789.

It is an arithmetic number, because the mean of its divisors is an integer number (148108).

21434979 is an apocalyptic number.

1434979 is a deficient number, since it is larger than the sum of its proper divisors (342317).

1434979 is a wasteful number, since it uses less digits than its factorization.

1434979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 1233 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 1434979 is about 1197.9060898084. The cubic root of 1434979 is about 112.7929222375.

The spelling of 1434979 in words is "one million, four hundred thirty-four thousand, nine hundred seventy-nine".

Divisors: 1 7 13 91 169 1183 1213 8491 15769 110383 204997 1434979