Search a number
-
+
1432887241 is a prime number
BaseRepresentation
bin101010101101000…
…0001111111001001
310200212020012202211
41111122001333021
510413304342431
6354103425121
750336224552
oct12532017711
93625205684
101432887241
11675911435
1233ba551a1
1319ab24996
14d8433329
1585bde2b1
hex55681fc9

1432887241 has 2 divisors, whose sum is σ = 1432887242. Its totient is φ = 1432887240.

The previous prime is 1432887217. The next prime is 1432887251. The reversal of 1432887241 is 1427882341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 870486016 + 562401225 = 29504^2 + 23715^2 .

It is a cyclic number.

It is not a de Polignac number, because 1432887241 - 223 = 1424498633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1432887194 and 1432887203.

It is not a weakly prime, because it can be changed into another prime (1432887251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716443620 + 716443621.

It is an arithmetic number, because the mean of its divisors is an integer number (716443621).

Almost surely, 21432887241 is an apocalyptic number.

It is an amenable number.

1432887241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432887241 is an equidigital number, since it uses as much as digits as its factorization.

1432887241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 40.

The square root of 1432887241 is about 37853.4970775489. The cubic root of 1432887241 is about 1127.3808976409.

The spelling of 1432887241 in words is "one billion, four hundred thirty-two million, eight hundred eighty-seven thousand, two hundred forty-one".