Search a number
-
+
1145077 is a prime number
BaseRepresentation
bin100010111100011110101
32011011202021
410113203311
5243120302
640313141
712506263
oct4274365
92134667
101145077
1171234a
124727b1
1331127b
1421b433
15179437
hex1178f5

1145077 has 2 divisors, whose sum is σ = 1145078. Its totient is φ = 1145076.

The previous prime is 1145059. The next prime is 1145093. The reversal of 1145077 is 7705411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 938961 + 206116 = 969^2 + 454^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1145077 is a prime.

It is a super-2 number, since 2×11450772 = 2622402671858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572538 + 572539.

It is an arithmetic number, because the mean of its divisors is an integer number (572539).

21145077 is an apocalyptic number.

It is an amenable number.

1145077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145077 is an equidigital number, since it uses as much as digits as its factorization.

1145077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 1145077 is about 1070.0827070839. The cubic root of 1145077 is about 104.6192407332.

The spelling of 1145077 in words is "one million, one hundred forty-five thousand, seventy-seven".