Search a number
-
+
1448401023 = 32467334439
BaseRepresentation
bin101011001010100…
…1101100001111111
310201221102101200100
41112111031201333
510431242313043
6355420132143
750615130336
oct12625154177
93657371610
101448401023
11683648143
12345097053
131a10c7134
14da510d1d
1587255cd3
hex5654d87f

1448401023 has 12 divisors (see below), whose sum is σ = 2092643280. Its totient is φ = 965366016.

The previous prime is 1448400997. The next prime is 1448401033. The reversal of 1448401023 is 3201048441.

It is not a de Polignac number, because 1448401023 - 25 = 1448400991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448401033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24838 + ... + 59276.

It is an arithmetic number, because the mean of its divisors is an integer number (174386940).

Almost surely, 21448401023 is an apocalyptic number.

1448401023 is a deficient number, since it is larger than the sum of its proper divisors (644242257).

1448401023 is a wasteful number, since it uses less digits than its factorization.

1448401023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39118 (or 39115 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 1448401023 is about 38057.8641413309. The cubic root of 1448401023 is about 1131.4349960349.

Adding to 1448401023 its reverse (3201048441), we get a palindrome (4649449464).

The spelling of 1448401023 in words is "one billion, four hundred forty-eight million, four hundred one thousand, twenty-three".

Divisors: 1 3 9 4673 14019 34439 42057 103317 309951 160933447 482800341 1448401023