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1425434007 = 31123423103
BaseRepresentation
bin101010011110110…
…0110010110010111
310200100012112212010
41110331212112113
510404402342012
6353235555303
750215663164
oct12475462627
93610175763
101425434007
11671690738
1233945bb33
1319941539a
14d745306b
158521ac3c
hex54f66597

1425434007 has 8 divisors (see below), whose sum is σ = 1902275584. Its totient is φ = 949440888.

The previous prime is 1425433987. The next prime is 1425434029. The reversal of 1425434007 is 7004345241.

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

It is not a de Polignac number, because 1425434007 - 26 = 1425433943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425434807) 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, 208183 + ... + 214920.

It is an arithmetic number, because the mean of its divisors is an integer number (237784448).

Almost surely, 21425434007 is an apocalyptic number.

1425434007 is a deficient number, since it is larger than the sum of its proper divisors (476841577).

1425434007 is a wasteful number, since it uses less digits than its factorization.

1425434007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424229.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 1425434007 is about 37754.9203018626. The cubic root of 1425434007 is about 1125.4227894361.

Adding to 1425434007 its reverse (7004345241), we get a palindrome (8429779248).

The spelling of 1425434007 in words is "one billion, four hundred twenty-five million, four hundred thirty-four thousand, seven".

Divisors: 1 3 1123 3369 423103 1269309 475144669 1425434007