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1423042607 = 73723323581
BaseRepresentation
bin101010011010001…
…1110100000101111
310200011201001110202
41110310132200233
510403244330412
6353112424115
750156443160
oct12464364057
93604631422
101423042607
116702a7a78
123386a803b
13198a88a5c
14d6dcd767
1584de73c2
hex54d1e82f

1423042607 has 16 divisors (see below), whose sum is σ = 1677529152. Its totient is φ = 1181640960.

The previous prime is 1423042603. The next prime is 1423042609. The reversal of 1423042607 is 7062403241.

It is a cyclic number.

It is not a de Polignac number, because 1423042607 - 22 = 1423042603 is a prime.

It is a super-2 number, since 2×14230426072 = 4050100522674712898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1423042607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423042603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48557 + ... + 72137.

It is an arithmetic number, because the mean of its divisors is an integer number (104845572).

Almost surely, 21423042607 is an apocalyptic number.

1423042607 is a deficient number, since it is larger than the sum of its proper divisors (254486545).

1423042607 is a wasteful number, since it uses less digits than its factorization.

1423042607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23858.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 1423042607 is about 37723.2369634420. The cubic root of 1423042607 is about 1124.7930765433.

Adding to 1423042607 its reverse (7062403241), we get a palindrome (8485445848).

The spelling of 1423042607 in words is "one billion, four hundred twenty-three million, forty-two thousand, six hundred seven".

Divisors: 1 7 37 233 259 1631 8621 23581 60347 165067 872497 5494373 6107479 38460611 203291801 1423042607