Search a number
-
+
1422471453 = 31345779811
BaseRepresentation
bin101010011001001…
…0011000100011101
310200010122000222220
41110302103010131
510403123041303
6353052255553
750151544044
oct12462230435
93603560886
101422471453
1166aa47947
123384715b9
13198918ab0
14d6cc155b
1584d33053
hex54c9311d

1422471453 has 16 divisors (see below), whose sum is σ = 2047018176. Its totient is φ = 873440640.

The previous prime is 1422471397. The next prime is 1422471527. The reversal of 1422471453 is 3541742241.

It is not a de Polignac number, because 1422471453 - 26 = 1422471389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422472453) 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, 22083 + ... + 57728.

It is an arithmetic number, because the mean of its divisors is an integer number (127938636).

Almost surely, 21422471453 is an apocalyptic number.

1422471453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1422471453 is a deficient number, since it is larger than the sum of its proper divisors (624546723).

1422471453 is a wasteful number, since it uses less digits than its factorization.

1422471453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80284.

The product of its digits is 26880, while the sum is 33.

The square root of 1422471453 is about 37715.6658830253. The cubic root of 1422471453 is about 1124.6425736632.

The spelling of 1422471453 in words is "one billion, four hundred twenty-two million, four hundred seventy-one thousand, four hundred fifty-three".

Divisors: 1 3 13 39 457 1371 5941 17823 79811 239433 1037543 3112629 36473627 109420881 474157151 1422471453