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1434431132 = 223128574049
BaseRepresentation
bin101010101111111…
…1010111010011100
310200222010122120222
41111133322322130
510414203244012
6354200500512
750355314651
oct12537727234
93628118528
101434431132
11676776382
1234047a738
1319b245624
14d8715c28
1585de6972
hex557fae9c

1434431132 has 24 divisors (see below), whose sum is σ = 2592777600. Its totient is φ = 693665280.

The previous prime is 1434431113. The next prime is 1434431137. The reversal of 1434431132 is 2311344341.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434431137) 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, 352244 + ... + 356292.

It is an arithmetic number, because the mean of its divisors is an integer number (108032400).

Almost surely, 21434431132 is an apocalyptic number.

It is an amenable number.

1434431132 is a deficient number, since it is larger than the sum of its proper divisors (1158346468).

1434431132 is a wasteful number, since it uses less digits than its factorization.

1434431132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6941 (or 6939 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 1434431132 is about 37873.8845644330. The cubic root of 1434431132 is about 1127.7856581401.

Adding to 1434431132 its reverse (2311344341), we get a palindrome (3745775473).

The spelling of 1434431132 in words is "one billion, four hundred thirty-four million, four hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 31 62 124 2857 4049 5714 8098 11428 16196 88567 125519 177134 251038 354268 502076 11567993 23135986 46271972 358607783 717215566 1434431132