Search a number
-
+
1424132405 = 53137248323
BaseRepresentation
bin101010011100010…
…1000100100110101
310200020202102101122
41110320220210311
510404034214110
6353152033325
750201632343
oct12470504465
93606672348
101424132405
11670981833
12338b32845
1319907aac7
14d71d4993
1585060255
hex54e28935

1424132405 has 16 divisors (see below), whose sum is σ = 1811771904. Its totient is φ = 1072751040.

The previous prime is 1424132401. The next prime is 1424132429. The reversal of 1424132405 is 5042314241.

It is not a de Polignac number, because 1424132405 - 22 = 1424132401 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 (1424132401) 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, 118427 + ... + 129896.

It is an arithmetic number, because the mean of its divisors is an integer number (113235744).

Almost surely, 21424132405 is an apocalyptic number.

It is an amenable number.

1424132405 is a deficient number, since it is larger than the sum of its proper divisors (387639499).

1424132405 is a wasteful number, since it uses less digits than its factorization.

1424132405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248396.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1424132405 is about 37737.6788501890. The cubic root of 1424132405 is about 1125.0801338804.

Adding to 1424132405 its reverse (5042314241), we get a palindrome (6466446646).

The spelling of 1424132405 in words is "one billion, four hundred twenty-four million, one hundred thirty-two thousand, four hundred five".

Divisors: 1 5 31 37 155 185 1147 5735 248323 1241615 7698013 9187951 38490065 45939755 284826481 1424132405