Search a number
-
+
1406077 is a prime number
BaseRepresentation
bin101010111010001111101
32122102202221
411113101331
5324443302
650045341
714644231
oct5272175
92572687
101406077
11880452
12579851
133a2cca
142885c1
151cb937
hex15747d

1406077 has 2 divisors, whose sum is σ = 1406078. Its totient is φ = 1406076.

The previous prime is 1406071. The next prime is 1406081. The reversal of 1406077 is 7706041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 799236 + 606841 = 894^2 + 779^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1406077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1406071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703038 + 703039.

It is an arithmetic number, because the mean of its divisors is an integer number (703039).

21406077 is an apocalyptic number.

It is an amenable number.

1406077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1406077 is an equidigital number, since it uses as much as digits as its factorization.

1406077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 1406077 is about 1185.7811771149. The cubic root of 1406077 is about 112.0305242058.

The spelling of 1406077 in words is "one million, four hundred six thousand, seventy-seven".