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1423938337 = 19671118569
BaseRepresentation
bin101010011011111…
…1001001100100001
310200020101120011221
41110313321030201
510404012011322
6353143535041
750200163503
oct12467711441
93606346157
101423938337
11670859a48
12338a5a481
13199010683
14d7183d73
15850229c7
hex54df9321

1423938337 has 8 divisors (see below), whose sum is σ = 1521255200. Its totient is φ = 1328858784.

The previous prime is 1423938293. The next prime is 1423938361. The reversal of 1423938337 is 7338393241.

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

It is not a de Polignac number, because 1423938337 - 27 = 1423938209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1423938293 and 1423938302.

It is not an unprimeable number, because it can be changed into a prime (1423938437) 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, 558012 + ... + 560557.

It is an arithmetic number, because the mean of its divisors is an integer number (190156900).

Almost surely, 21423938337 is an apocalyptic number.

It is an amenable number.

1423938337 is a deficient number, since it is larger than the sum of its proper divisors (97316863).

1423938337 is a wasteful number, since it uses less digits than its factorization.

1423938337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118655.

The product of its digits is 326592, while the sum is 43.

The square root of 1423938337 is about 37735.1074862654. The cubic root of 1423938337 is about 1125.0290262799.

The spelling of 1423938337 in words is "one billion, four hundred twenty-three million, nine hundred thirty-eight thousand, three hundred thirty-seven".

Divisors: 1 19 67 1273 1118569 21252811 74944123 1423938337