Search a number
-
+
1014257 is a prime number
BaseRepresentation
bin11110111100111110001
31220112022002
43313213301
5224424012
633423345
711423006
oct3674761
91815262
101014257
11633032
1240ab55
1329686a
141c58ad
151507c2
hexf79f1

1014257 has 2 divisors, whose sum is σ = 1014258. Its totient is φ = 1014256.

The previous prime is 1014229. The next prime is 1014259. The reversal of 1014257 is 7524101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1008016 + 6241 = 1004^2 + 79^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014257 - 26 = 1014193 is a prime.

Together with 1014259, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1014259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507128 + 507129.

It is an arithmetic number, because the mean of its divisors is an integer number (507129).

21014257 is an apocalyptic number.

It is an amenable number.

1014257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014257 is an equidigital number, since it uses as much as digits as its factorization.

1014257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 1014257 is about 1007.1032717651. The cubic root of 1014257 is about 100.4729925862.

Adding to 1014257 its reverse (7524101), we get a palindrome (8538358).

The spelling of 1014257 in words is "one million, fourteen thousand, two hundred fifty-seven".