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1427023 = 13313541
BaseRepresentation
bin101011100011001001111
32200111111201
411130121033
5331131043
650330331
715062263
oct5343117
92614451
101427023
11895164
125899a7
133ac6c0
142920a3
151d2c4d
hex15c64f

1427023 has 8 divisors (see below), whose sum is σ = 1586816. Its totient is φ = 1274400.

The previous prime is 1427021. The next prime is 1427039. The reversal of 1427023 is 3207241.

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

It is a cyclic number.

It is not a de Polignac number, because 1427023 - 21 = 1427021 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 (1427021) 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, 1368 + ... + 2173.

It is an arithmetic number, because the mean of its divisors is an integer number (198352).

21427023 is an apocalyptic number.

1427023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1427023 is a deficient number, since it is larger than the sum of its proper divisors (159793).

1427023 is a wasteful number, since it uses less digits than its factorization.

1427023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 1427023 is about 1194.5806795692. The cubic root of 1427023 is about 112.5840819978.

The spelling of 1427023 in words is "one million, four hundred twenty-seven thousand, twenty-three".

Divisors: 1 13 31 403 3541 46033 109771 1427023