Search a number
-
+
1424401315 = 5478359561
BaseRepresentation
bin101010011100110…
…1010001110100011
310200021021002021021
41110321222032203
510404121320230
6353201510311
750204132341
oct12471521643
93607232237
101424401315
11671045877
12339042397
1319914331c
14d7264991
15850b4c7a
hex54e6a3a3

1424401315 has 8 divisors (see below), whose sum is σ = 1709667648. Its totient is φ = 1139263680.

The previous prime is 1424401289. The next prime is 1424401333. The reversal of 1424401315 is 5131044241.

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

It is a de Polignac number, because none of the positive numbers 2k-1424401315 is a prime.

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 1424401315.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5866 + ... + 53695.

It is an arithmetic number, because the mean of its divisors is an integer number (213708456).

Almost surely, 21424401315 is an apocalyptic number.

1424401315 is a deficient number, since it is larger than the sum of its proper divisors (285266333).

1424401315 is an equidigital number, since it uses as much as digits as its factorization.

1424401315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64349.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1424401315 is about 37741.2415667529. The cubic root of 1424401315 is about 1125.1509433681.

Adding to 1424401315 its reverse (5131044241), we get a palindrome (6555445556).

The spelling of 1424401315 in words is "one billion, four hundred twenty-four million, four hundred one thousand, three hundred fifteen".

Divisors: 1 5 4783 23915 59561 297805 284880263 1424401315